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Diffstat (limited to 'common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/iterators/PeekableIteratorTests.java')
-rw-r--r--common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/iterators/PeekableIteratorTests.java141
1 files changed, 0 insertions, 141 deletions
diff --git a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/iterators/PeekableIteratorTests.java b/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/iterators/PeekableIteratorTests.java
deleted file mode 100644
index 00a056f9a2..0000000000
--- a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/iterators/PeekableIteratorTests.java
+++ /dev/null
@@ -1,141 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005, 2009 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.common.utility.tests.internal.iterators;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.NoSuchElementException;
-import junit.framework.TestCase;
-import org.eclipse.jpt.common.utility.internal.iterators.PeekableIterator;
-
-@SuppressWarnings("nls")
-public class PeekableIteratorTests extends TestCase {
-
- public PeekableIteratorTests(String name) {
- super(name);
- }
-
- public void testUnsupportedOperationException() {
- boolean exCaught = false;
- for (Iterator<String> stream = this.buildPeekableIterator(); stream.hasNext();) {
- String string = stream.next();
- if (string.equals("three")) {
- try {
- stream.remove();
- } catch (UnsupportedOperationException ex) {
- exCaught = true;
- }
- }
- }
- assertTrue("UnsupportedOperationException not thrown", exCaught);
- }
-
- public void testNoSuchElementException() {
- boolean exCaught = false;
- Iterator<String> stream = this.buildPeekableIterator();
- String string = null;
- while (stream.hasNext()) {
- string = stream.next();
- }
- try {
- string = stream.next();
- } catch (NoSuchElementException ex) {
- exCaught = true;
- }
- assertTrue("NoSuchElementException not thrown: " + string, exCaught);
- }
-
- public void testHasNext() {
- int i = 0;
- for (Iterator<String> stream = this.buildPeekableIterator(); stream.hasNext();) {
- stream.next();
- i++;
- }
- assertEquals(6, i);
- }
-
- public void testHasNextUpcast() {
- int i = 0;
- for (Iterator<Object> stream = this.buildPeekableIteratorUpcast(); stream.hasNext();) {
- stream.next();
- i++;
- }
- assertEquals(6, i);
- }
-
- public void testNext() {
- Iterator<String> stream = this.buildPeekableIterator();
- assertEquals("zero", stream.next());
- assertEquals("one", stream.next());
- assertEquals("two", stream.next());
- assertEquals("three", stream.next());
- assertEquals("four", stream.next());
- assertEquals("five", stream.next());
- }
-
- public void testNextUpcast() {
- Iterator<Object> stream = this.buildPeekableIteratorUpcast();
- assertEquals("zero", stream.next());
- assertEquals("one", stream.next());
- assertEquals("two", stream.next());
- assertEquals("three", stream.next());
- assertEquals("four", stream.next());
- assertEquals("five", stream.next());
- }
-
- public void testPeek() {
- Object next = null;
- for (PeekableIterator<String> stream = this.buildPeekableIterator(); stream.hasNext();) {
- Object peek = stream.peek();
- assertTrue("peek and next are prematurely identical", peek != next);
- next = stream.next();
- assertTrue("peek and next are not identical", peek == next);
- }
- }
-
- public void testPeekUpcast() {
- Object next = null;
- for (PeekableIterator<Object> stream = this.buildPeekableIteratorUpcast(); stream.hasNext();) {
- Object peek = stream.peek();
- assertTrue("peek and next are prematurely identical", peek != next);
- next = stream.next();
- assertTrue("peek and next are not identical", peek == next);
- }
- }
-
- private PeekableIterator<String> buildPeekableIterator() {
- return this.buildPeekableIterator(this.buildNestedIterator());
- }
-
- private PeekableIterator<Object> buildPeekableIteratorUpcast() {
- return this.buildPeekableIteratorUpcast(this.buildNestedIterator());
- }
-
- private PeekableIterator<String> buildPeekableIterator(Iterator<String> nestedIterator) {
- return new PeekableIterator<String>(nestedIterator);
- }
-
- private PeekableIterator<Object> buildPeekableIteratorUpcast(Iterator<String> nestedIterator) {
- return new PeekableIterator<Object>(nestedIterator);
- }
-
- private Iterator<String> buildNestedIterator() {
- Collection<String> c = new ArrayList<String>();
- c.add("zero");
- c.add("one");
- c.add("two");
- c.add("three");
- c.add("four");
- c.add("five");
- return c.iterator();
- }
-
-}

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