diff options
Diffstat (limited to 'jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationListIteratorTests.java')
-rw-r--r-- | jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationListIteratorTests.java | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationListIteratorTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationListIteratorTests.java deleted file mode 100644 index dc8a2e02c7..0000000000 --- a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationListIteratorTests.java +++ /dev/null @@ -1,321 +0,0 @@ -/******************************************************************************* - * 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.ArrayList; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.ListIterator; -import java.util.NoSuchElementException; -import junit.framework.TestCase; -import org.eclipse.jpt.utility.internal.Transformer; -import org.eclipse.jpt.utility.internal.iterators.TransformationListIterator; - -public class TransformationListIteratorTests extends TestCase { - - public TransformationListIteratorTests(String name) { - super(name); - } - - public void testHasNextAndHasPrevious() { - int i = 0; - ListIterator<Integer> stream = this.buildIterator(); - - while (stream.hasNext()) { - stream.next(); - i++; - } - assertEquals(8, i); - - while (stream.hasPrevious()) { - stream.previous(); - i--; - } - assertEquals(0, i); - } - - public void testHasNextAndHasPreviousUpcast() { - int i = 0; - ListIterator<Object> stream = this.buildIteratorUpcast(); - - while (stream.hasNext()) { - stream.next(); - i++; - } - assertEquals(8, i); - - while (stream.hasPrevious()) { - stream.previous(); - i--; - } - assertEquals(0, i); - } - - public void testInnerHasNextAndHasPrevious() { - int i = 0; - ListIterator<Integer> stream = this.buildInnerIterator(); - - while (stream.hasNext()) { - stream.next(); - i++; - } - assertEquals(8, i); - - while (stream.hasPrevious()) { - stream.previous(); - i--; - } - assertEquals(0, i); - } - - public void testNextAndPrevious() { - int i = 0; - ListIterator<Integer> stream = this.buildIterator(); - - while (stream.hasNext()) { - assertEquals(++i, stream.next().intValue()); - } - - ++i; - - while (stream.hasPrevious()) { - assertEquals(--i, stream.previous().intValue()); - } - } - - public void testInnerNextAndPrevious() { - int i = 0; - ListIterator<Integer> stream = this.buildInnerIterator(); - - while (stream.hasNext()) { - assertEquals(++i, stream.next().intValue()); - } - - ++i; - - while (stream.hasPrevious()) { - assertEquals(--i, stream.previous().intValue()); - } - } - - public void testNextIndexAndPreviousIndex() { - int i = -1; - ListIterator<Integer> stream = this.buildIterator(); - - while (stream.hasNext()) { - assertEquals(++i, stream.nextIndex()); - stream.next(); - } - - ++i; - - while (stream.hasPrevious()) { - assertEquals(--i, stream.previousIndex()); - stream.previous(); - } - } - - public void testInnerNextIndexAndPreviousIndex() { - int i = -1; - ListIterator<Integer> stream = this.buildInnerIterator(); - - while (stream.hasNext()) { - assertEquals(++i, stream.nextIndex()); - stream.next(); - } - - ++i; - - while (stream.hasPrevious()) { - assertEquals(--i, stream.previousIndex()); - stream.previous(); - } - } - - public void testRemove() { - List<String> l = this.buildList(); - for (ListIterator<Integer> stream = this.buildInnerTransformationListIterator(l.listIterator()); stream.hasNext();) { - if (stream.next().intValue() == 3) { - stream.remove(); - } - } - assertEquals("nothing removed", this.buildList().size() - 1, l.size()); - assertFalse("element still in list", l.contains("333")); - assertTrue("wrong element removed", l.contains("22")); - } - - public void testInnerRemove() { - List<String> l = this.buildList(); - for (ListIterator<Integer> stream = this.buildTransformationListIterator(l.listIterator(), this.buildTransformer()); stream.hasNext();) { - if (stream.next().intValue() == 3) { - stream.remove(); - } - } - assertEquals("nothing removed", this.buildList().size() - 1, l.size()); - assertFalse("element still in list", l.contains("333")); - assertTrue("wrong element removed", l.contains("22")); - } - - public void testUnsupportedOperationExceptionOnAdd() { - ListIterator<Integer> stream = this.buildIterator(); - boolean exCaught = false; - try { - stream.add(new Integer(0)); - fail("exception not thrown"); - } catch (UnsupportedOperationException e) { - exCaught = true; - } - assertTrue(exCaught); - } - - public void testUnsupportedOperationExceptionOnSet() { - ListIterator<Integer> stream = this.buildIterator(); - boolean exCaught = false; - try { - stream.set(new Integer(0)); - fail("exception not thrown"); - } catch (UnsupportedOperationException e) { - exCaught = true; - } - assertTrue(exCaught); - } - - public void testNoSuchElementException() { - boolean exCaught = false; - ListIterator<Integer> stream = this.buildIterator(); - Integer integer = null; - while (stream.hasNext()) { - integer = stream.next(); - } - try { - integer = stream.next(); - } catch (NoSuchElementException ex) { - exCaught = true; - } - assertTrue("NoSuchElementException not thrown: " + integer, exCaught); - } - - public void testUnsupportedOperationException() { - boolean exCaught = false; - for (Iterator<Integer> stream = this.buildUnmodifiableIterator(); stream.hasNext();) { - int i = stream.next().intValue(); - if (i == 3) { - try { - stream.remove(); - } catch (UnsupportedOperationException ex) { - exCaught = true; - } - } - } - assertTrue("UnsupportedOperationException not thrown", exCaught); - } - - public void testIllegalStateException() { - boolean exCaught = false; - try { - this.buildIterator().remove(); - } catch (IllegalStateException ex) { - exCaught = true; - } - assertTrue("IllegalStateException not thrown", exCaught); - } - - private ListIterator<Integer> buildIterator() { - return this.buildTransformationListIterator(this.buildNestedIterator(), this.buildTransformer()); - } - - private ListIterator<Object> buildIteratorUpcast() { - return this.buildTransformationListIteratorUpcast(this.buildNestedIterator(), this.buildTransformerUpcast()); - } - - private ListIterator<Integer> buildInnerIterator() { - return this.buildInnerTransformationListIterator(this.buildNestedIterator()); - } - - private ListIterator<Integer> buildUnmodifiableIterator() { - return this.buildTransformationListIterator(this.buildUnmodifiableNestedIterator(), this.buildTransformer()); - } - - private ListIterator<Integer> buildTransformationListIterator(ListIterator<String> nestedIterator, Transformer<String, Integer> transformer) { - return new TransformationListIterator<String, Integer>(nestedIterator, transformer); - } - - private ListIterator<Object> buildTransformationListIteratorUpcast(ListIterator<String> nestedIterator, Transformer<Object, Integer> transformer) { - return new TransformationListIterator<Object, Object>(nestedIterator, transformer); - } - - private Transformer<String, Integer> buildTransformer() { - // transform each string into an integer with a value of the string's length - return new Transformer<String, Integer>() { - public Integer transform(String next) { - return new Integer(next.length()); - } - }; - } - - private Transformer<Object, Integer> buildTransformerUpcast() { - // transform each string into an integer with a value of the string's length - return new Transformer<Object, Integer>() { - public Integer transform(Object next) { - return new Integer(((String) next).length()); - } - }; - } - - private ListIterator<Integer> buildInnerTransformationListIterator(ListIterator<String> nestedIterator) { - // transform each string into an integer with a value of the string's length - return new TransformationListIterator<String, Integer>(nestedIterator) { - @Override - protected Integer transform(String next) { - return new Integer(next.length()); - } - }; - } - - private ListIterator<String> buildNestedIterator() { - return this.buildList().listIterator(); - } - - private ListIterator<String> buildUnmodifiableNestedIterator() { - return this.buildUnmodifiableList().listIterator(); - } - - private List<String> buildList() { - List<String> l = new ArrayList<String>(); - l.add("1"); - l.add("22"); - l.add("333"); - l.add("4444"); - l.add("55555"); - l.add("666666"); - l.add("7777777"); - l.add("88888888"); - return l; - } - - private List<String> buildUnmodifiableList() { - return Collections.unmodifiableList(this.buildList()); - } - - public void testInvalidTransformationListIterator() { - // missing method override - Iterator<Integer> iterator = new TransformationListIterator<String, Integer>(this.buildList().listIterator()); - boolean exCaught = false; - try { - Integer integer = iterator.next(); - fail("invalid integer: " + integer); - } catch (UnsupportedOperationException ex) { - exCaught = true; - } - assertTrue("NoSuchElementException not thrown", exCaught); - } - -} |