org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/parser/CompletionParserTest18.java

/*******************************************************************************
 * Copyright (c) 2013, 2014 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.jdt.core.tests.compiler.parser;

import junit.framework.Test;

public class CompletionParserTest18 extends AbstractCompletionTest {

static {
//	TESTS_NAMES = new String [] { "test0001" };
}

public CompletionParserTest18(String testName) {
	super(testName);
}

public static Test suite() {
	return buildMinimalComplianceTestSuite(CompletionParserTest18.class, F_1_8);
}

public void test0001() {
	String string =
			"interface I { \n" +
			"	J foo(String x, String y);\n" +
			"}\n" +
			"interface J {\n" +
			"	K foo(String x, String y);\n" +
			"}\n" +
			"interface K {\n" +
			"	int foo(String x, int y);\n" +
			"}\n" +
			"public class X {\n" +
			"	static void goo(J i) {}\n" +
			"	public static void main(String[] args) {\n" +
			"		goo ((first, second) -> {\n" +
			"			return (xyz, pqr) -> first.\n" +
			"		});\n" +
			"	}\n" +
			"}\n";

	String completeBehind = "first.";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:first.>";
	String expectedParentNodeToString = "<NONE>";
	String completionIdentifier = "";
	String expectedReplacedSource = "first.";
	String expectedUnitDisplayString =
			"interface I {\n" + 
			"  J foo(String x, String y);\n" + 
			"}\n" + 
			"interface J {\n" + 
			"  K foo(String x, String y);\n" + 
			"}\n" + 
			"interface K {\n" + 
			"  int foo(String x, int y);\n" + 
			"}\n" + 
			"public class X {\n" + 
			"  public X() {\n" + 
			"  }\n" + 
			"  static void goo(J i) {\n" + 
			"  }\n" + 
			"  public static void main(String[] args) {\n" + 
			"    goo((<no type> first, <no type> second) -> {\n" + 
			"  return (<no type> xyz, <no type> pqr) -> <CompleteOnName:first.>;\n" + 
			"});\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0002() {
	String string =
			"interface Foo { \n" +
			"	void run1(int s1, int s2);\n" +
			"}\n" +
			"interface X extends Foo{\n" +
			"  static Foo f = (first, second) -> System.out.print(fi);\n" +
			"}\n";

	String completeBehind = "fi";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:fi>";
	String expectedParentNodeToString = "<NONE>";
	String completionIdentifier = "fi";
	String expectedReplacedSource = "fi";
	String expectedUnitDisplayString =
			"interface Foo {\n" + 
			"  void run1(int s1, int s2);\n" + 
			"}\n" + 
			"interface X extends Foo {\n" + 
			"  static Foo f = (<no type> first, <no type> second) -> System.out.print(<CompleteOnName:fi>);\n" + 
			"  <clinit>() {\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0003() {
	String string =
			"interface Foo { \n" +
			"	void run1(int s1, int s2);\n" +
			"}\n" +
			"interface X extends Foo {\n" +
			"  public static void main(String [] args) {\n" +
			"      Foo f = (first, second) -> System.out.print(fi);\n" +
			"  }\n" +
			"}\n";

	String completeBehind = "fi";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:fi>";
	String expectedParentNodeToString = "System.out.print(<CompleteOnName:fi>)";
	String completionIdentifier = "fi";
	String expectedReplacedSource = "fi";
	String expectedUnitDisplayString =
			"interface Foo {\n" + 
			"  void run1(int s1, int s2);\n" + 
			"}\n" + 
			"interface X extends Foo {\n" + 
			"  public static void main(String[] args) {\n" + 
			"    Foo f = (<no type> first, <no type> second) -> System.out.print(<CompleteOnName:fi>);\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0004() {
	String string =
			"interface Foo {\n" +
			"	int run1(int s1, int s2);\n" +
			"}\n" +
			"interface X extends Foo{\n" +
			"    static Foo f = (x5, x6) -> {x\n" +
			"}\n";

	String completeBehind = "x";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:x>";
	String expectedParentNodeToString = "<NONE>";
	String completionIdentifier = "x";
	String expectedReplacedSource = "x";
	String expectedUnitDisplayString =
			"interface Foo {\n" + 
			"  int run1(int s1, int s2);\n" + 
			"}\n" + 
			"interface X extends Foo {\n" + 
			"  static Foo f = (<no type> x5, <no type> x6) ->   {\n" + 
			"    <CompleteOnName:x>;\n" + 
			"  };\n" + 
			"  <clinit>() {\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0005() {
	String string =
			"interface I {\n" +
			"	int foo(int x);\n" +
			"}\n" +
			"public class X {\n" +
			"	void go() {\n" +
			"		I i = (argument) -> {\n" +
			"			if (true) {\n" +
			"				return arg\n" +
			"			}\n" +
			"		}\n" +
			"	}\n" +
			"}\n";

	String completeBehind = "arg";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:arg>";
	String expectedParentNodeToString = "return <CompleteOnName:arg>;";
	String completionIdentifier = "arg";
	String expectedReplacedSource = "arg";
	String expectedUnitDisplayString =
			"interface I {\n" + 
			"  int foo(int x);\n" + 
			"}\n" + 
			"public class X {\n" + 
			"  public X() {\n" + 
			"  }\n" + 
			"  void go() {\n" + 
			"    I i = (<no type> argument) ->     {\n" + 
			"      if (true)\n" + 
			"          {\n" + 
			"            return <CompleteOnName:arg>;\n" + 
			"          }\n" + 
			"    };\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0006() {
	String string =
			"interface I {\n" +
			"	int foo(int x);\n" +
			"}\n" +
			"public class X {\n" +
			"	void go() {\n" +
			"		I i = (argument) -> {\n" +
			"			argument == 0 ? arg\n" +
			"		}\n" +
			"	}\n" +
			"}\n";

	String completeBehind = "arg";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:arg>";
	String expectedParentNodeToString = "<NONE>";
	String completionIdentifier = "arg";
	String expectedReplacedSource = "arg";
	String expectedUnitDisplayString =
			"interface I {\n" + 
			"  int foo(int x);\n" + 
			"}\n" + 
			"public class X {\n" + 
			"  public X() {\n" + 
			"  }\n" + 
			"  void go() {\n" + 
			"    I i = (<no type> argument) ->     {\n" + 
			"      <CompleteOnName:arg>;\n" + 
			"    };\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0007() {
	String string =
			"public interface Foo { \n" +
			"	int run(int s1, int s2); \n" +
			"}\n" +
			"interface X {\n" +
			"    static Foo f = (int x5, int x11) -> x;\n" +
			"    static int x1 = 2;\n" +
			"}\n" +
			"class C {\n" +
			"	void method1(){\n" +
			"		int p = X.\n" +
			"	}\n" +
			"}\n";

	String completeBehind = "X.";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:X.>";
	String expectedParentNodeToString = "int p = <CompleteOnName:X.>;";
	String completionIdentifier = "";
	String expectedReplacedSource = "X.";
	String expectedUnitDisplayString =
			"public interface Foo {\n" + 
			"  int run(int s1, int s2);\n" + 
			"}\n" + 
			"interface X {\n" + 
			"  static Foo f;\n" +
			"  static int x1;\n" + 
			"  <clinit>() {\n" + 
			"  }\n" + 
			"}\n" + 
			"class C {\n" + 
			"  C() {\n" + 
			"  }\n" + 
			"  void method1() {\n" + 
			"    int p = <CompleteOnName:X.>;\n" + 
			"  }\n" + 
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
public void test0010() {
	String string =
			"interface I {\n" +
			"	void foo(String x);\n" +
			"}\n" +
			"public class X {\n" +
			"	String xField;\n" +
			"	static void goo(String s) {\n" +
			"	}\n" +
			"	static void goo(I i) {\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		goo((xyz) -> {\n" +
			"			System.out.println(xyz.);\n" +
			"		});\n" +
			"	}\n" +
			"}\n";

	String completeBehind = "xyz.";
	int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

	String expectedCompletionNodeToString = "<CompleteOnName:xyz.>";
	String expectedParentNodeToString = "System.out.println(<CompleteOnName:xyz.>)";
	String completionIdentifier = "";
	String expectedReplacedSource = "xyz.";
	String expectedUnitDisplayString =
			"interface I {\n" +
			"  void foo(String x);\n" +
			"}\n" +
			"public class X {\n" +
			"  String xField;\n" +
			"  public X() {\n" +
			"  }\n" +
			"  static void goo(String s) {\n" +
			"  }\n" +
			"  static void goo(I i) {\n" +
			"  }\n" +
			"  public static void main(String[] args) {\n" +
			"    goo((<no type> xyz) -> {\n" +
			"  System.out.println(<CompleteOnName:xyz.>);\n" +
			"});\n" +
			"  }\n" +
			"}\n";

	checkMethodParse(
		string.toCharArray(),
		cursorLocation,
		expectedCompletionNodeToString,
		expectedParentNodeToString,
		expectedUnitDisplayString,
		completionIdentifier,
		expectedReplacedSource,
		"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=417935, [1.8][code select] ICU#codeSelect doesn't work on reference to lambda parameter
public void test417935() {
	String string = 
			"import java.util.ArrayList;\n" +
			"import java.util.Arrays;\n" +
			"import java.util.Collections;\n" +
			"import java.util.Comparator;\n" +
			"public class X {\n" +
			"   int compareTo(X x) { return 0; }\n" +
			"	void foo() {\n" +
			"		Collections.sort(new ArrayList<X>(Arrays.asList(new X(), new X(), new X())),\n" +
			"				(X o1, X o2) -> o1.compa); //[2]\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "compa";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:o1.compa>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "compa";
			String expectedReplacedSource = "o1.compa";
			String expectedUnitDisplayString =
					"import java.util.ArrayList;\n" + 
					"import java.util.Arrays;\n" + 
					"import java.util.Collections;\n" + 
					"import java.util.Comparator;\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  int compareTo(X x) {\n" + 
					"  }\n" + 
					"  void foo() {\n" + 
					"    Collections.sort(new ArrayList<X>(Arrays.asList(new X(), new X(), new X())), (X o1, X o2) -> <CompleteOnName:o1.compa>);\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=405126, [1.8][code assist] Lambda parameters incorrectly recovered as fields. 
public void test405126() {
	String string = 
			"public interface Foo { \n" +
			"	int run(int s1, int s2); \n" +
			"}\n" +
			"interface X {\n" +
			"    static Foo f = (int x5, int x11) -> x\n" +
			"    static int x1 = 2;\n" +
			"}\n" +
			"class C {\n" +
			"	void method1(){\n" +
			"		int p = X.\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "X.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:X.>";
			String expectedParentNodeToString = "int p = <CompleteOnName:X.>;";
			String completionIdentifier = "";
			String expectedReplacedSource = "X.";
			String expectedUnitDisplayString =
					"public interface Foo {\n" + 
					"  int run(int s1, int s2);\n" + 
					"}\n" + 
					"interface X {\n" + 
					"  static Foo f;\n" + 
					"  static int x1;\n" + 
					"  <clinit>() {\n" + 
					"  }\n" + 
					"}\n" + 
					"class C {\n" + 
					"  C() {\n" + 
					"  }\n" + 
					"  void method1() {\n" + 
					"    int p = <CompleteOnName:X.>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// Verify that locals inside a lambda block don't get promoted to the parent block.
public void testLocalsPromotion() {
	String string = 
			"interface I {\n" +
			"	void foo(int x);\n" +
			"}\n" +
			"public class X {\n" +
			"	static void goo(I i) {}\n" +
			"	public static void main(String[] args) {\n" +
			"       int outerLocal;\n" +
			"		goo ((x) -> {\n" +
			"			int lambdaLocal = 10;\n" +
			"			System.out.println(\"Statement inside lambda\");\n" +
			"			lam\n" +
			"		});\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "lam";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:lam>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "lam";
			String expectedReplacedSource = "lam";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  void foo(int x);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  static void goo(I i) {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    int outerLocal;\n" + 
					"    goo((<no type> x) -> {\n" + 
					"  int lambdaLocal;\n" + 
					"  System.out.println(\"Statement inside lambda\");\n" + 
					"  <CompleteOnName:lam>;\n" + 
					"});\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}

// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422107, [1.8][code assist] Invoking code assist just before and after a variable initialized using lambda gives different result
public void testCompletionLocation() {
	String string = 
			"interface I {\n" +
			"    void doit();\n" +
			"}\n" +
			"interface J {\n" +
			"}\n" +
			"public class X { \n" +
			"	Object o = (I & J) () -> {};\n" +
			"	/* AFTER */\n" +
			"}\n";

			String completeBehind = "/* AFTER */";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnType:>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  void doit();\n" + 
					"}\n" + 
					"interface J {\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  Object o;\n" + 
					"  <CompleteOnType:>;\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
public void testElidedCompletion() {
	String string = 
			"class Collections {\n" +
			"	public static void sort(ArrayList list, Comparator c) {\n" +
			"	}\n" +
			"}\n" +
			"interface Comparator {\n" +
			"	int compareTo(X t, X s);\n" +
			"}\n" +
			"class ArrayList {\n" +
			"}\n" +
			"public class X {\n" +
			"	int compareTo(X x) { return 0; }\n" +
			"	void foo() {\n" +
			"		Collections.sort(new ArrayList(), (X o1, X o2) -> o1.compa);\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "compa";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:o1.compa>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "compa";
			String expectedReplacedSource = "o1.compa";
			String expectedUnitDisplayString =
					"class Collections {\n" + 
					"  Collections() {\n" + 
					"  }\n" + 
					"  public static void sort(ArrayList list, Comparator c) {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface Comparator {\n" + 
					"  int compareTo(X t, X s);\n" + 
					"}\n" + 
					"class ArrayList {\n" + 
					"  ArrayList() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  int compareTo(X x) {\n" + 
					"  }\n" + 
					"  void foo() {\n" + 
					"    Collections.sort(new ArrayList(), (X o1, X o2) -> <CompleteOnName:o1.compa>);\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
public void testElidedCompletion2() {
	String string = 
			"class Collections {\n" +
			"	public static void sort(ArrayList list, Comparator c) {\n" +
			"	}\n" +
			"}\n" +
			"interface Comparator {\n" +
			"	int compareTo(X t, X s);\n" +
			"}\n" +
			"class ArrayList {\n" +
			"}\n" +
			"public class X {\n" +
			"	int compareTo(X x) { return 0; }\n" +
			"	void foo() {\n" +
			"		Collections.sort(new ArrayList(), (o1, o2) -> o1.compa);\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "compa";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:o1.compa>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "compa";
			String expectedReplacedSource = "o1.compa";
			String expectedUnitDisplayString =
					"class Collections {\n" + 
					"  Collections() {\n" + 
					"  }\n" + 
					"  public static void sort(ArrayList list, Comparator c) {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface Comparator {\n" + 
					"  int compareTo(X t, X s);\n" + 
					"}\n" + 
					"class ArrayList {\n" + 
					"  ArrayList() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  int compareTo(X x) {\n" + 
					"  }\n" + 
					"  void foo() {\n" + 
					"    Collections.sort(new ArrayList(), (<no type> o1, <no type> o2) -> <CompleteOnName:o1.compa>);\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
public void testUnspecifiedReference() {  // verify that completion works on unspecified reference and finds types and names.
	String string = 
			"interface I {\n" +
			"    void doit(X x);\n" +
			"}\n" +
			"class String {\n" +
			"}\n" +
			"public class X { \n" +
			"	static void goo(I i) {\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		goo((StringParameter) -> {\n" +
			"			Str\n" +
			"		});\n" +
			"	} \n" +
			"}\n";

			String completeBehind = "Str";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:Str>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "Str";
			String expectedReplacedSource = "Str";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  void doit(X x);\n" + 
					"}\n" + 
					"class String {\n" + 
					"  String() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  static void goo(I i) {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    goo((<no type> StringParameter) -> {\n" + 
					"  <CompleteOnName:Str>;\n" + 
					"});\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
public void testBrokenMethodCall() {  // verify that completion works when the call containing the lambda is broken - i.e missing a semicolon.
	String string = 
			"interface I {\n" +
			"    void doit(X x);\n" +
			"}\n" +
			"public class X { \n" +
			"	static void goo(I i) {\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		goo((StringParameter) -> {\n" +
			"			Str\n" +
			"		})\n" +
			"	} \n" +
			"}\n";

			String completeBehind = "Str";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:Str>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "Str";
			String expectedReplacedSource = "Str";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  void doit(X x);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  static void goo(I i) {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    goo((<no type> StringParameter) -> {\n" + 
					"  <CompleteOnName:Str>;\n" + 
					"});\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=424080, [1.8][completion] Workbench hanging on code completion with lambda expression containing anonymous class
public void test424080() {
String string = 
			"interface FI {\n" +
			"	public static int val = 5;\n" +
			"	default int run (String x) { return 1;};\n" +
			"	public int run (int x);\n" +
			"}\n" +
			"public class X {\n" +
			"	FI fi = x -> (new FI() { public int run (int x) {return 2;}}).run(\"\")val;\n" +
			"}\n";

			String completeBehind = "val";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<NONE>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "val";
			String expectedReplacedSource = "val";
			String expectedUnitDisplayString =
					"interface FI {\n" + 
					"  public static int val;\n" + 
					"  <clinit>() {\n" + 
					"  }\n" + 
					"  default int run(String x) {\n" + 
					"  }\n" + 
					"  public int run(int x);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  FI fi;\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425084, [1.8][completion] Eclipse freeze while autocompleting try block in lambda.
public void test425084() {
	String string = 
			"interface I {\n" +
			"	void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"	I goo() {\n" +
			"			try\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "try";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:try>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "try";
			String expectedReplacedSource = "try";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  void foo();\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  I goo() {\n" + 
					"    <CompleteOnName:try>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=425084, [1.8][completion] Eclipse freeze while autocompleting try block in lambda.
public void test425084b() {
	String string = 
			"interface I {\n" +
			"	void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"	I goo() {\n" +
			"		return () -> {\n" +
			"			try\n" +
			"		};\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "try";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:try>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "try";
			String expectedReplacedSource = "try";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  void foo();\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  I goo() {\n" + 
					"    return () -> {\n" + 
					"  <CompleteOnName:try>;\n" + 
					"};\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427255, [1.8][code assist] Hang due to infinite loop in Parser.automatonWillShift
public void test427255() {
	String string = 
			"public class X {\n" +
			"  public final String targetApplication;\n" +
			"  public final String arguments;\n" +
			"  public final String appUserModelID;\n" +
			"  public X() {}\n" +
			"}\n";

			String completeBehind = "X";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnType:X>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "X";
			String expectedReplacedSource = "X";
			String expectedUnitDisplayString =
					"public class X {\n" + 
					"  public final String targetApplication;\n" + 
					"  public final String arguments;\n" + 
					"  public final String appUserModelID;\n" + 
					"  <CompleteOnType:X>;\n" + 
					"  {\n" + 
					"  }\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427322, [1.8][code assist] Eclipse hangs upon completion just past lambda
public void test427322() {
	String string = 
			"public class X {\n" +
			"	interface I {\n" +
			"		int foo();\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		I i = () -> 1, i.;\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "i.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "";
			String expectedUnitDisplayString =
					"public class X {\n" + 
					"  interface I {\n" + 
					"    int foo();\n" + 
					"  }\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    I i;\n" + 
					"    I i;\n" + 
					"    <CompleteOnName:>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427322, [1.8][code assist] Eclipse hangs upon completion just past lambda
public void test427322a() {
	String string = 
			"public class X {\n" +
			"	interface I {\n" +
			"		int foo();\n" +
			"	}\n" +
			"	public static void main(String[] args) {\n" +
			"		I i = 1, i.;\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "i.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "";
			String expectedUnitDisplayString =
					"public class X {\n" + 
					"  interface I {\n" + 
					"    int foo();\n" + 
					"  }\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    I i;\n" + 
					"    I i;\n" + 
					"    <CompleteOnName:>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427463, [1.8][content assist] No completions available in throw statement within lambda body
public void test427463() {
	String string = 
			"interface FI1 {\n" +
			"	int foo(int x) throws Exception;\n" +
			"}\n" +
			"class Test {\n" +
			"	FI1 fi1= (int x) -> {\n" +
			"		throw new Ex\n" +
			"	};\n" +
			"	private void test() throws Exception {\n" +
			"		throw new Ex\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "new Ex";
			int cursorLocation = string.indexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnException:Ex>";
			String expectedParentNodeToString = "throw new <CompleteOnException:Ex>();";
			String completionIdentifier = "Ex";
			String expectedReplacedSource = "Ex";
			String expectedUnitDisplayString =
					"interface FI1 {\n" + 
					"  int foo(int x) throws Exception;\n" + 
					"}\n" + 
					"class Test {\n" + 
					"  FI1 fi1 = (int x) ->   {\n" + 
					"    <CompleteOnException:Ex>;\n" + 
					"  };\n" + 
					"  Test() {\n" + 
					"  }\n" + 
					"  private void test() throws Exception {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427117, [1.8][code assist] code assist after lambda as a parameter does not work
public void test427117() {
	String string = 
			"import java.util.ArrayList;\n" +
			"import java.util.List;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		bar();\n" +
			"	}\n" +
			"	public static void bar() {\n" +
			"		List<Integer> list = new ArrayList<Integer>();\n" +
			"		list.forEach(s -> System.out.println(s));\n" +
			"		list.\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "list.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:list.>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "list.";
			String expectedUnitDisplayString =
					"import java.util.ArrayList;\n" + 
					"import java.util.List;\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"  }\n" + 
					"  public static void bar() {\n" + 
					"    List<Integer> list;\n" + 
					"    <CompleteOnName:list.>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427532, [1.8][code assist] Completion engine does not like intersection casts
public void test427532() {
	String string = 
			"import java.io.Serializable;\n" +
			"interface I {\n" +
			"	void foo();\n" +
			"}\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		I i = (I & Serializable) () -> {};\n" +
			"		syso\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "syso";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:syso>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "syso";
			String expectedReplacedSource = "syso";
			String expectedUnitDisplayString =
					"import java.io.Serializable;\n" + 
					"interface I {\n" + 
					"  void foo();\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    I i;\n" + 
					"    <CompleteOnName:syso>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735() {
	String string = 
			"import java.util.List;\n" +
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"public class X {\n" +
			"	void test1 (List<Person> people) {\n" +
			"		people.stream().forEach(p -> System.out.println(p.)); // NOK\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "p.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:p.>";
			String expectedParentNodeToString = "System.out.println(<CompleteOnName:p.>)";
			String completionIdentifier = "";
			String expectedReplacedSource = "p.";
			String expectedUnitDisplayString =
					"import java.util.List;\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  void test1(List<Person> people) {\n" + 
					"    people.stream().forEach((<no type> p) -> System.out.println(<CompleteOnName:p.>));\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735a() {
	String string = 
			"import java.util.List;\n" +
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"public class X {\n" +
			"	void test1 (List<Person> people) {\n" +
			"		people.stream().forEach(p -> System.out.println(p.)); // NOK\n" +
			"	}\n" +
			"   void test2(List<Person> people) {\n" +
			"       people.sort((x,y) -> x.|);  // OK\n" +
			"   }\n" +
			"}\n";

			String completeBehind = "x.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:x.>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "x.";
			String expectedUnitDisplayString =
					"import java.util.List;\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  void test1(List<Person> people) {\n" + 
					"  }\n" + 
					"  void test2(List<Person> people) {\n" + 
					"    people.sort((<no type> x, <no type> y) -> <CompleteOnName:x.>);\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735b() {
	String string = 
			"import java.util.List;\n" +
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"public class X {\n" +
			"	void test1 (List<Person> people) {\n" +
			"		people.stream().forEach(p -> System.out.println(p.)); // NOK\n" +
			"	}\n" +
			"   void test2(List<Person> people) {\n" +
			"       people.sort((x,y) -> x.getLastName().compareTo(y.));\n" + 
			"   }\n" +
			"}\n";

			String completeBehind = "y.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:y.>";
			String expectedParentNodeToString = "x.getLastName().compareTo(<CompleteOnName:y.>)";
			String completionIdentifier = "";
			String expectedReplacedSource = "y.";
			String expectedUnitDisplayString =
					"import java.util.List;\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  void test1(List<Person> people) {\n" + 
					"  }\n" + 
					"  void test2(List<Person> people) {\n" + 
					"    people.sort((<no type> x, <no type> y) -> x.getLastName().compareTo(<CompleteOnName:y.>));\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735c() {
	String string = 
			"import java.util.List;\n" +
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"public class X {\n" +
			"	void test1 (List<Person> people) {\n" +
			"		people.stream().forEach(p -> System.out.println(p.)); // NOK\n" +
			"	}\n" +
			"   void test2(List<Person> people) {\n" +
			"       people.sort((x,y) -> x.getLastName() + y.);\n" + 
			"   }\n" +
			"}\n";

			String completeBehind = "y.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:y.>";
			String expectedParentNodeToString = "(x.getLastName() + <CompleteOnName:y.>)";
			String completionIdentifier = "";
			String expectedReplacedSource = "y.";
			String expectedUnitDisplayString =
					"import java.util.List;\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  void test1(List<Person> people) {\n" + 
					"  }\n" + 
					"  void test2(List<Person> people) {\n" + 
					"    people.sort((<no type> x, <no type> y) -> (x.getLastName() + <CompleteOnName:y.>));\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735d() {
	String string = 
			"import java.util.List;\n" +
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"public class X {\n" +
			"	void test1 (List<Person> people) {\n" +
			"		people.stream().forEach(p -> System.out.println(p.)); // NOK\n" +
			"	}\n" +
			"   void test2(List<Person> people) {\n" +
			"       people.sort((x,y) -> \"\" + x.); \n" + 
			"   }\n" +
			"}\n";

			String completeBehind = "x.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:x.>";
			String expectedParentNodeToString = "(\"\" + <CompleteOnName:x.>)";
			String completionIdentifier = "";
			String expectedReplacedSource = "x.";
			String expectedUnitDisplayString =
					"import java.util.List;\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  void test1(List<Person> people) {\n" + 
					"  }\n" + 
					"  void test2(List<Person> people) {\n" + 
					"    people.sort((<no type> x, <no type> y) -> (\"\" + <CompleteOnName:x.>));\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735e() { // field
	String string = 
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"interface I {\n" +
			"	int foo(Person p, Person q);\n" +
			"}\n" +
			"public class X {\n" +
			"	I i =  (x, y) -> 10 + x.getLastName().compareTo(y.get);\n" +
			"}\n";

			String completeBehind = "y.get";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:y.get>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "get";
			String expectedReplacedSource = "y.get";
			String expectedUnitDisplayString =
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface I {\n" + 
					"  int foo(Person p, Person q);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  I i = (<no type> x, <no type> y) -> (10 + x.getLastName().compareTo(<CompleteOnName:y.get>));\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735f() { // local
	String string = 
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"interface I {\n" +
			"	int foo(Person p, Person q);\n" +
			"}\n" +
			"public class X {\n" +
			"   void foo() {\n" +
			"	    I i =  (x, y) -> 10 + x.getLastName().compareTo(y.get);\n" +
			"   }\n" +
			"}\n";

			String completeBehind = "y.get";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:y.get>";
			String expectedParentNodeToString = "x.getLastName().compareTo(<CompleteOnName:y.get>)";
			String completionIdentifier = "get";
			String expectedReplacedSource = "y.get";
			String expectedUnitDisplayString =
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface I {\n" + 
					"  int foo(Person p, Person q);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  void foo() {\n" + 
					"    I i = (<no type> x, <no type> y) -> (10 + x.getLastName().compareTo(<CompleteOnName:y.get>));\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=428735,  [1.8][assist] Missing completion proposals inside lambda body expression - other than first token
public void test428735g() { // initializer block
	String string = 
			"import java.util.List;\n" +
			"class Person {\n" +
			"   String getLastName() { return null; }\n" +
			"}\n" +
			"interface I {\n" +
			"	int foo(Person p, Person q);\n" +
			"}\n" +
			"public class X {\n" +
			"   List<Person> people;\n" +
			"   {\n" +
			"       people.sort((x,y) -> \"\" + x.); \n" + 
			"   }\n" +
			"}\n";

			String completeBehind = "x.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:x.>";
			String expectedParentNodeToString = "(\"\" + <CompleteOnName:x.>)";
			String completionIdentifier = "";
			String expectedReplacedSource = "x.";
			String expectedUnitDisplayString =
					"import java.util.List;\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface I {\n" + 
					"  int foo(Person p, Person q);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  List<Person> people;\n" + 
					"  {\n" + 
					"    people.sort((<no type> x, <no type> y) -> (\"\" + <CompleteOnName:x.>));\n" + 
					"  }\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=402081, [1.8][code complete] No proposals while completing at method/constructor references
public void test402081() { // initializer block
	String string = 
			"interface I {\n" +
			"    String foo(String x);\n" +
			"}\n" +
			"public class X {\n" +
			"    public  String longMethodName(String x) {\n" +
			"        return null;\n" +
			"    }\n" +
			"    void foo() {\n" +
			"    	X x = new X();\n" +
			"    	I i = x::long\n" +
			"       System.out.println();\n" +
			"    }\n" +
			"}\n";

			String completeBehind = "long";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompletionOnReferenceExpressionName:x::long>";
			String expectedParentNodeToString = "I i = <CompletionOnReferenceExpressionName:x::long>;";
			String completionIdentifier = "long";
			String expectedReplacedSource = "x::long";
			String expectedUnitDisplayString =
					"interface I {\n" + 
					"  String foo(String x);\n" + 
					"}\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public String longMethodName(String x) {\n" + 
					"  }\n" + 
					"  void foo() {\n" + 
					"    X x;\n" + 
					"    I i = <CompletionOnReferenceExpressionName:x::long>;\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430656, [1.8][content assist] Content assist does not work for method reference argument
public void test430656() {
	String string = 
			"import java.util.ArrayList;\n" +
			"import java.util.Collections;\n" +
			"import java.util.Comparator;\n" +
			"import java.util.List;\n" +
			"public class X {\n" +
			"	public void bar() {\n" +
		"		List<Person> people = new ArrayList<>();\n" +
			"		Collections.sort(people, Comparator.comparing(Person::get)); \n" +
			"	}\n" +
			"}\n" +
			"class Person {\n" +
			"	String getLastName() {\n" +
			"		return null;\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "get";
			int cursorLocation = string.indexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompletionOnReferenceExpressionName:Person::get>";
			String expectedParentNodeToString = "Comparator.comparing(<CompletionOnReferenceExpressionName:Person::get>)";
			String completionIdentifier = "get";
			String expectedReplacedSource = "Person::get";
			String expectedUnitDisplayString =
					"import java.util.ArrayList;\n" + 
					"import java.util.Collections;\n" + 
					"import java.util.Comparator;\n" + 
					"import java.util.List;\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public void bar() {\n" + 
					"    List<Person> people;\n" + 
					"    Comparator.comparing(<CompletionOnReferenceExpressionName:Person::get>);\n" + 
					"  }\n" + 
					"}\n" + 
					"class Person {\n" + 
					"  Person() {\n" + 
					"  }\n" + 
					"  String getLastName() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=438952, [1.8][content assist] StackOverflowError at org.eclipse.jdt.internal.compiler.ast.SingleTypeReference.traverse(SingleTypeReference.java:108) 
public void test438952() {
	String string = 
			"import java.util.function.Supplier;\n" +
			"class SO {\n" +
			"	{\n" +
			"		int\n" +
			"		Supplier<SO> m6 = SO::new;\n" +
			"		m6 = () -> new SO() {\n" +
			"			void test() {\n" +
			"				/* here */                            \n" +
			"			}\n" +
			"		};\n" +
			"	}\n" +
			"}\n";

			String completeBehind = "/* here */";
			int cursorLocation = string.indexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "";
			String expectedUnitDisplayString =
					"import java.util.function.Supplier;\n" + 
					"class SO {\n" + 
					"  {\n" + 
					"    int Supplier;\n" + 
					"    m6 = () -> new SO() {\n" + 
					"  void test() {\n" + 
					"    <CompleteOnName:>;\n" + 
					"  }\n" + 
					"};\n" + 
					"  }\n" + 
					"  SO() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=435219, [1.8][content assist] No proposals for some closure cases 
public void test435219() {
			String string = 
				"import java.util.Arrays;\n" +
				"import java.util.List;\n" +
				"public class X {\n" +
				"	public static void main(String[] args) {\n" +
				"		List<Integer> costBeforeTax = Arrays.asList(100, 200, 300);\n" +
				"		   double bill = costBeforeTax.stream().map((cost) -> cost + 0.19 * cost)\n" +
				"		        //                        .y                   .n             .y\n" +
				"		      .reduce((sum, cost) -> sum.doubleValue() + cost.dou\n" +
				"	}\n" +
				"}\n";

			String completeBehind = "dou";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:cost.dou>";
			String expectedParentNodeToString = "(sum.doubleValue() + <CompleteOnName:cost.dou>)";
			String completionIdentifier = "dou";
			String expectedReplacedSource = "cost.dou";
			String expectedUnitDisplayString =
					"import java.util.Arrays;\n" + 
					"import java.util.List;\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    List<Integer> costBeforeTax;\n" + 
					"    double bill = costBeforeTax.stream().map((<no type> cost) -> (cost + (0.19 * cost))).reduce((<no type> sum, <no type> cost) -> (sum.doubleValue() + <CompleteOnName:cost.dou>));\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=435682, [1.8] content assist not working inside lambda expression
public void test435682() {
			String string = 
					"import java.util.Arrays;\n" +
					"import java.util.List;\n" +
					"public class X {\n" +
					"	public static void main(String[] args) {\n" +
					"		List<String> words = Arrays.asList(\"hi\", \"hello\", \"hola\", \"bye\", \"goodbye\");\n" +
					"		List<String> list1 = words.stream().map(so -> so.).collect(Collectors.toList());\n" +
					"	}\n" +
					"}\n";

			String completeBehind = "so.";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:so.>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "";
			String expectedReplacedSource = "so.";
			String expectedUnitDisplayString =
					"import java.util.Arrays;\n" + 
					"import java.util.List;\n" + 
					"public class X {\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"  public static void main(String[] args) {\n" + 
					"    List<String> words;\n" + 
					"    List<String> list1 = words.stream().map((<no type> so) -> <CompleteOnName:so.>);\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430667, [1.8][content assist] no proposals around lambda as a field
public void test430667() {
			String string = 
					"interface D_FI {\n" +
					"	void print(String value, int n);\n" +
					"}\n" +
					"class D_DemoRefactorings {\n" +
					"	\n" +
					"	D_FI fi1= (String value, int n) -> {\n" +
					"		for (int j = 0; j < n; j++) {\n" +
					"			System.out.println(value); 			\n" +
					"		}\n" +
					"	};\n" +
					"	D_F\n" +
					"}\n";

			String completeBehind = "D_F";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnType:D_F>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "D_F";
			String expectedReplacedSource = "D_F";
			String expectedUnitDisplayString =
					"interface D_FI {\n" + 
					"  void print(String value, int n);\n" + 
					"}\n" + 
					"class D_DemoRefactorings {\n" + 
					"  D_FI fi1;\n" + 
					"  <CompleteOnType:D_F>;\n" + 
					"  D_DemoRefactorings() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430667, [1.8][content assist] no proposals around lambda as a field
public void test430667a() {
			String string = 
					"class D_DemoRefactorings {\n" +
					"	\n" +
					"	D_FI fi1= (String value, int n) -> {\n" +
					"		for (int j = 0; j < n; j++) {\n" +
					"			System.out.println(value); 			\n" +
					"		}\n" +
					"	};\n" +
					"	/*HERE*/D_F\n" +
					"}\n" +
					"interface D_FI {\n" +
					"	void print(String value, int n);\n" +
					"}\n";
					

			String completeBehind = "/*HERE*/D_F";
			int cursorLocation = string.lastIndexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnType:D_F>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "D_F";
			String expectedReplacedSource = "D_F";
			String expectedUnitDisplayString =
					"class D_DemoRefactorings {\n" + 
					"  D_FI fi1;\n" + 
					"  <CompleteOnType:D_F>;\n" + 
					"  D_DemoRefactorings() {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface D_FI {\n" + 
					"  void print(String value, int n);\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430667, [1.8][content assist] no proposals around lambda as a field
public void test430667b() {
			String string = 
					"public class D_DemoRefactorings {\n" +
					"   D_F\n" +
					"	D_FI fi1= (String value, int n) -> {\n" +
					"		for (int j = 0; j < n; j++) {\n" +
					"			System.out.println(value); 			\n" +
					"		}\n" +
					"	};\n" +
					"}\n" +
					"interface D_FI {\n" +
					"	void print(String value, int n);\n" +
					"}\n";
					
			String completeBehind = "D_F";
			int cursorLocation = string.indexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnType:D_F>;";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "D_F";
			String expectedReplacedSource = "D_F";
			String expectedUnitDisplayString =
					"public class D_DemoRefactorings {\n" + 
					"  <CompleteOnType:D_F>;\n" + 
					"  D_FI fi1;\n" + 
					"  public D_DemoRefactorings() {\n" + 
					"  }\n" + 
					"}\n" + 
					"interface D_FI {\n" + 
					"  void print(String value, int n);\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430667, [1.8][content assist] no proposals around lambda as a field
public void test430667c() {
			String string = 
					"public interface Foo {\n" +
					"	int run(int s1, int s2);\n" +
					"}\n" +
					"interface B {\n" +
					"	static Foo f = (int x5, int x2) -> anot\n" +
					"	static int another = 3;\n" +
					"  	static int two () { return 2; }\n" +
					"}";
					
			String completeBehind = "(int x5, int x2) -> anot";
			int cursorLocation = string.indexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompleteOnName:anot>";
			String expectedParentNodeToString = "<NONE>";
			String completionIdentifier = "anot";
			String expectedReplacedSource = "anot";
			String expectedUnitDisplayString =
					"public interface Foo {\n" + 
					"  int run(int s1, int s2);\n" + 
					"}\n" + 
					"interface B {\n" + 
					"  static Foo f = (int x5, int x2) -> <CompleteOnName:anot>;\n" + 
					"  static int another;\n" + 
					"  <clinit>() {\n" + 
					"  }\n" + 
					"  static int two() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=430667, [1.8][content assist] no proposals around lambda as a field
public void test430667d() {
			String string = 
					"import java.util.Arrays;\n" +
					"import java.util.List;\n" +
					"public class X {\n" +
					"		List<Integer> list = Arrays.asList(1, 2, 3);\n" +
					"		Object o = list.stream().map((x) -> x * x.hashCode()).forEach(System.out::pri);\n" +
					"}\n";
					
			String completeBehind = "pri";
			int cursorLocation = string.indexOf(completeBehind) + completeBehind.length() - 1;

			String expectedCompletionNodeToString = "<CompletionOnReferenceExpressionName:System.out::pri>";
			String expectedParentNodeToString = "list.stream().map((<no type> x) -> (x * x.hashCode())).forEach(<CompletionOnReferenceExpressionName:System.out::pri>)";
			String completionIdentifier = "pri";
			String expectedReplacedSource = "System.out::pri";
			String expectedUnitDisplayString =
					"import java.util.Arrays;\n" + 
					"import java.util.List;\n" + 
					"public class X {\n" + 
					"  List<Integer> list;\n" + 
					"  Object o = list.stream().map((<no type> x) -> (x * x.hashCode())).forEach(<CompletionOnReferenceExpressionName:System.out::pri>);\n" + 
					"  public X() {\n" + 
					"  }\n" + 
					"}\n";

			checkMethodParse(
				string.toCharArray(),
				cursorLocation,
				expectedCompletionNodeToString,
				expectedParentNodeToString,
				expectedUnitDisplayString,
				completionIdentifier,
				expectedReplacedSource,
				"diet ast");
}
}