diff options
Diffstat (limited to 'jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/PeekableIteratorTests.java')
-rw-r--r-- | jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/PeekableIteratorTests.java | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/PeekableIteratorTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/PeekableIteratorTests.java deleted file mode 100644 index 9fcea76674..0000000000 --- a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/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.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.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(); - } - -} |