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Diffstat (limited to 'jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationIteratorTests.java')
-rw-r--r--jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationIteratorTests.java230
1 files changed, 0 insertions, 230 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationIteratorTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationIteratorTests.java
deleted file mode 100644
index 0cfa7fa796..0000000000
--- a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/iterators/TransformationIteratorTests.java
+++ /dev/null
@@ -1,230 +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.Collections;
-import java.util.Iterator;
-import java.util.NoSuchElementException;
-import junit.framework.TestCase;
-import org.eclipse.jpt.utility.internal.Transformer;
-import org.eclipse.jpt.utility.internal.iterators.TransformationIterator;
-
-@SuppressWarnings("nls")
-public class TransformationIteratorTests extends TestCase {
-
- public TransformationIteratorTests(String name) {
- super(name);
- }
-
- public void testHasNext() {
- int i = 0;
- for (Iterator<Integer> stream = this.buildIterator(); stream.hasNext();) {
- stream.next();
- i++;
- }
- assertEquals(8, i);
- }
-
- public void testHasNextUpcast() {
- int i = 0;
- for (Iterator<Object> stream = this.buildIteratorUpcast(); stream.hasNext();) {
- stream.next();
- i++;
- }
- assertEquals(8, i);
- }
-
- public void testInnerHasNext() {
- int i = 0;
- for (Iterator<Integer> stream = this.buildInnerIterator(); stream.hasNext();) {
- stream.next();
- i++;
- }
- assertEquals(8, i);
- }
-
- public void testNext() {
- int i = 0;
- for (Iterator<Integer> stream = this.buildIterator(); stream.hasNext();) {
- assertEquals("bogus transformation", ++i, stream.next().intValue());
- }
- }
-
- public void testNextUpcast() {
- int i = 0;
- for (Iterator<Object> stream = this.buildIteratorUpcast(); stream.hasNext();) {
- assertEquals("bogus transformation", ++i, ((Integer) stream.next()).intValue());
- }
- }
-
- public void testInnerNext() {
- int i = 0;
- for (Iterator<Integer> stream = this.buildInnerIterator(); stream.hasNext();) {
- assertEquals("bogus transformation", ++i, stream.next().intValue());
- }
- }
-
- public void testRemove() {
- Collection<String> c = this.buildCollection();
- for (Iterator<Integer> stream = this.buildInnerTransformationIterator(c.iterator()); stream.hasNext();) {
- if (stream.next().intValue() == 3) {
- stream.remove();
- }
- }
- assertEquals("nothing removed", this.buildCollection().size() - 1, c.size());
- assertFalse("element still in collection", c.contains("333"));
- assertTrue("wrong element removed", c.contains("22"));
- }
-
- public void testInnerRemove() {
- Collection<String> c = this.buildCollection();
- for (Iterator<Integer> stream = this.buildTransformationIterator(c.iterator(), this.buildTransformer()); stream.hasNext();) {
- if (stream.next().intValue() == 3) {
- stream.remove();
- }
- }
- assertEquals("nothing removed", this.buildCollection().size() - 1, c.size());
- assertFalse("element still in collection", c.contains("333"));
- assertTrue("wrong element removed", c.contains("22"));
- }
-
- public void testNoSuchElementException() {
- boolean exCaught = false;
- Iterator<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 Iterator<Integer> buildIterator() {
- return this.buildTransformationIterator(this.buildNestedIterator(), this.buildTransformer());
- }
-
- private Iterator<Object> buildIteratorUpcast() {
- return this.buildTransformationIteratorUpcast(this.buildNestedIterator(), this.buildTransformerUpcast());
- }
-
- private Iterator<Integer> buildInnerIterator() {
- return this.buildInnerTransformationIterator(this.buildNestedIterator());
- }
-
- private Iterator<Integer> buildUnmodifiableIterator() {
- return this.buildTransformationIterator(this.buildUnmodifiableNestedIterator(), this.buildTransformer());
- }
-
- private Iterator<Integer> buildTransformationIterator(Iterator<String> nestedIterator, Transformer<String, Integer> transformer) {
- return new TransformationIterator<String, Integer>(nestedIterator, transformer);
- }
-
- private Iterator<Object> buildTransformationIteratorUpcast(Iterator<String> nestedIterator, Transformer<Object, Integer> transformer) {
- return new TransformationIterator<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 Iterator<Integer> buildInnerTransformationIterator(Iterator<String> nestedIterator) {
- // transform each string into an integer with a value of the string's length
- return new TransformationIterator<String, Integer>(nestedIterator) {
- @Override
- protected Integer transform(String next) {
- return new Integer(next.length());
- }
- };
- }
-
- private Iterator<String> buildNestedIterator() {
- return this.buildCollection().iterator();
- }
-
- private Iterator<String> buildUnmodifiableNestedIterator() {
- return this.buildUnmodifiableCollection().iterator();
- }
-
- private Collection<String> buildCollection() {
- Collection<String> c = new ArrayList<String>();
- c.add("1");
- c.add("22");
- c.add("333");
- c.add("4444");
- c.add("55555");
- c.add("666666");
- c.add("7777777");
- c.add("88888888");
- return c;
- }
-
- private Collection<String> buildUnmodifiableCollection() {
- return Collections.unmodifiableCollection(this.buildCollection());
- }
-
- public void testInvalidTransformationIterator() {
- // missing method override
- Iterator<Integer> iterator = new TransformationIterator<String, Integer>(this.buildCollection().iterator());
- boolean exCaught = false;
- try {
- Integer integer = iterator.next();
- fail("invalid integer: " + integer);
- } catch (UnsupportedOperationException ex) {
- exCaught = true;
- }
- assertTrue("NoSuchElementException not thrown", exCaught);
- }
-
-}

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