[301539] [xpath2] adding a test case for the bug

tests/org.eclipse.wst.xml.xpath2.processor.tests/src/org/eclipse/wst/xml/xpath2/processor/test/TestBugs.java

diff --git a/tests/org.eclipse.wst.xml.xpath2.processor.tests/src/org/eclipse/wst/xml/xpath2/processor/test/TestBugs.java b/tests/org.eclipse.wst.xml.xpath2.processor.tests/src/org/eclipse/wst/xml/xpath2/processor/test/TestBugs.java
index d1af8d8..1630307 100644
--- a/tests/org.eclipse.wst.xml.xpath2.processor.tests/src/org/eclipse/wst/xml/xpath2/processor/test/TestBugs.java
+++ b/tests/org.eclipse.wst.xml.xpath2.processor.tests/src/org/eclipse/wst/xml/xpath2/processor/test/TestBugs.java
@@ -35,6 +35,8 @@
  *  Jesper S Moller - bug 297958   Fix fn:nilled for elements
  *  Mukul Gandhi    - bug 298519   improvements to fn:number implementation, catering
  *                                 to node arguments.
+ *  Mukul Gandhi    - bug 301539   fix for "context undefined" bug in case of zero
+ *                                 arity of fn:name function.                             
  *******************************************************************************/
 package org.eclipse.wst.xml.xpath2.processor.test;
 
@@ -1540,6 +1542,29 @@
 
 		assertEquals("true", actual);
 	}
+	
+	public void testFnNameContextUndefined() throws Exception {
+		// Bug 301539
+		URL fileURL = bundle.getEntry("/bugTestFiles/attrNodeTest.xml");
+		loadDOMDocument(fileURL);
+
+		// Get XML Schema Information for the Document
+		XSModel schema = getGrammar();
+
+		DynamicContext dc = setupDynamicContext(schema);
+
+		String xpath = "Example/*[1]/name() eq 'x'";
+		XPath path = compileXPath(dc, xpath);
+
+		Evaluator eval = new DefaultEvaluator(dc, domDoc);
+		ResultSequence rs = eval.evaluate(path);
+
+		XSBoolean result = (XSBoolean) rs.first();
+
+		String actual = result.string_value();
+
+		assertEquals("true", actual);
+	}
 
 	private CollationProvider createLengthCollatorProvider() {
 		return new CollationProvider() {