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/*******************************************************************************
* Copyright (c) 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.iterables;
import java.util.ArrayList;
import java.util.Collection;
import junit.framework.TestCase;
import org.eclipse.jpt.common.utility.internal.iterables.CompositeIterable;
@SuppressWarnings("nls")
public class CompositeIterableTests extends TestCase {
public CompositeIterableTests(String name) {
super(name);
}
public void testIterator() {
Collection<String> c1 = new ArrayList<String>();
c1.add("0");
c1.add("1");
c1.add("2");
c1.add("3");
Collection<String> c2 = new ArrayList<String>();
c2.add("4");
c2.add("5");
c2.add("6");
c2.add("7");
@SuppressWarnings("unchecked")
Iterable<String> composite = new CompositeIterable<String>(c1, c2);
int i = 0;
for (String s : composite) {
assertEquals(String.valueOf(i++), s);
}
}
public void testExtraElement1() {
Collection<String> c1 = new ArrayList<String>();
c1.add("0");
c1.add("1");
c1.add("2");
c1.add("3");
Iterable<String> composite = new CompositeIterable<String>(c1, "4");
int i = 0;
for (String s : composite) {
assertEquals(String.valueOf(i++), s);
}
}
public void testExtraElement2() {
Collection<String> c1 = new ArrayList<String>();
c1.add("1");
c1.add("2");
c1.add("3");
Iterable<String> composite = new CompositeIterable<String>("0", c1);
int i = 0;
for (String s : composite) {
assertEquals(String.valueOf(i++), s);
}
}
public void testCollectionOfIterables() {
Collection<String> c1 = new ArrayList<String>();
c1.add("0");
c1.add("1");
c1.add("2");
c1.add("3");
Collection<String> c2 = new ArrayList<String>();
c2.add("4");
c2.add("5");
c2.add("6");
c2.add("7");
Collection<Iterable<String>> collection = new ArrayList<Iterable<String>>();
collection.add(c1);
collection.add(c2);
Iterable<String> composite = new CompositeIterable<String>(collection);
int i = 0;
for (String s : composite) {
assertEquals(String.valueOf(i++), s);
}
}
public void testToString() {
Collection<String> c1 = new ArrayList<String>();
c1.add("0");
c1.add("1");
c1.add("2");
c1.add("3");
Collection<String> c2 = new ArrayList<String>();
c2.add("4");
c2.add("5");
c2.add("6");
c2.add("7");
@SuppressWarnings("unchecked")
Iterable<String> composite = new CompositeIterable<String>(c1, c2);
assertNotNull(composite.toString());
}
}
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