1 files changed, 98 insertions, 0 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/IteratorEnumerationTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/IteratorEnumerationTests.java
new file mode 100644
index 0000000000..42d8eb459e
--- /dev/null
+++ b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/IteratorEnumerationTests.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2007 Oracle. 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:
+ *     Oracle - initial API and implementation
+ ******************************************************************************/
+package org.eclipse.jpt.utility.tests.internal.iterators;
+
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+import java.util.Vector;
+import junit.framework.TestCase;
+import org.eclipse.jpt.utility.internal.iterators.IteratorEnumeration;
+
+public class IteratorEnumerationTests extends TestCase {
+
+	public IteratorEnumerationTests(String name) {
+		super(name);
+	}
+
+	public void testHasMoreElements() {
+		int i = 0;
+		for (Enumeration<String> stream = this.buildEnumeration(); stream.hasMoreElements();) {
+			stream.nextElement();
+			i++;
+		}
+		assertEquals(this.buildVector().size(), i);
+	}
+
+	public void testHasMoreElementsUpcast() {
+		int i = 0;
+		for (Enumeration<Object> stream = this.buildEnumerationUpcast(); stream.hasMoreElements();) {
+			stream.nextElement();
+			i++;
+		}
+		assertEquals(this.buildVector().size(), i);
+	}
+
+	public void testNextElement() {
+		Iterator<String> iterator = this.buildIterator();
+		for (Enumeration<String> stream = this.buildEnumeration(); stream.hasMoreElements();) {
+			assertEquals("bogus element", iterator.next(), stream.nextElement());
+		}
+	}
+
+	public void testNoSuchElementException() {
+		boolean exCaught = false;
+		Enumeration<String> stream = this.buildEnumeration();
+		String string = null;
+		while (stream.hasMoreElements()) {
+			string = stream.nextElement();
+		}
+		try {
+			string = stream.nextElement();
+		} catch (NoSuchElementException ex) {
+			exCaught = true;
+		}
+		assertTrue("NoSuchElementException not thrown: " + string, exCaught);
+	}
+
+	private Enumeration<String> buildEnumeration() {
+		return this.buildEnumeration(this.buildIterator());
+	}
+
+	private Enumeration<Object> buildEnumerationUpcast() {
+		return this.buildEnumerationUpcast(this.buildIterator());
+	}
+
+	private Enumeration<String> buildEnumeration(Iterator<String> iterator) {
+		return new IteratorEnumeration<String>(iterator);
+	}
+
+	private Enumeration<Object> buildEnumerationUpcast(Iterator<String> iterator) {
+		return new IteratorEnumeration<Object>(iterator);
+	}
+
+	private Iterator<String> buildIterator() {
+		return this.buildVector().iterator();
+	}
+
+	private Vector<String> buildVector() {
+		Vector<String> v = new Vector<String>();
+		v.addElement("one");
+		v.addElement("two");
+		v.addElement("three");
+		v.addElement("four");
+		v.addElement("five");
+		v.addElement("six");
+		v.addElement("seven");
+		v.addElement("eight");
+		return v;
+	}
+
+}