| /******************************************************************************* |
| * Copyright (c) 2009, 2016 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Ian Phillips - initial implementation. |
| *******************************************************************************/ |
| package org.eclipse.core.internal.expressions.tests; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.Assert; |
| |
| import org.eclipse.core.expressions.CountExpression; |
| import org.eclipse.core.expressions.EvaluationContext; |
| import org.eclipse.core.expressions.EvaluationResult; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| |
| public class CountExpressionTest extends TestCase { |
| public static Test suite() { |
| return new TestSuite(CountExpressionTest.class); |
| } |
| |
| private static EvaluationContext evaluationContext(int size) { |
| List<Integer> variable = new ArrayList<>(size + 1); |
| for (int i = 0; i < size; ++i) |
| variable.add(Integer.valueOf(i)); |
| return new EvaluationContext(null, variable); |
| } |
| |
| public void testNoneExpression() throws CoreException { |
| CountExpression e = new CountExpression("!"); //$NON-NLS-1$ |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(0))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(1))); |
| } |
| |
| public void testNoneOrOneExpression() throws CoreException { |
| CountExpression e = new CountExpression("?"); //$NON-NLS-1$ |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(0))); |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(1))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(2))); |
| } |
| |
| public void testExactExpression() throws CoreException { |
| CountExpression e = new CountExpression("5"); //$NON-NLS-1$ |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(5))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(7))); |
| } |
| |
| public void testAnyNumberExpression() throws CoreException { |
| CountExpression e = new CountExpression("*"); //$NON-NLS-1$ |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(5))); |
| } |
| |
| // @Test |
| // public void testLessThanOrEqualToExpression() throws CoreException { |
| // CountExpression e = new CountExpression("-3]"); //$NON-NLS-1$ |
| // Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(1))); |
| // Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(3))); |
| // Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(4))); |
| // } |
| |
| public void testLessThanExpression() throws CoreException { |
| CountExpression e = new CountExpression("-3)"); //$NON-NLS-1$ |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(1))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(3))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(4))); |
| } |
| |
| // @Test |
| // public void testGreaterThanOrEqualToExpression() throws CoreException { |
| // CountExpression e = new CountExpression("[3-"); //$NON-NLS-1$ |
| // Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(5))); |
| // Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(3))); |
| // Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(2))); |
| // } |
| |
| public void testGreaterThanExpression() throws CoreException { |
| CountExpression e = new CountExpression("(3-"); //$NON-NLS-1$ |
| Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(5))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(3))); |
| Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(2))); |
| } |
| |
| } |