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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 junit.framework.TestCase;
import org.eclipse.jpt.common.utility.internal.iterables.ArrayIterable;
import org.eclipse.jpt.common.utility.internal.iterables.PeekableIterable;
import org.eclipse.jpt.common.utility.internal.iterators.PeekableIterator;
@SuppressWarnings("nls")
public class PeekableIterableTests extends TestCase {
public PeekableIterableTests(String name) {
super(name);
}
public void testIterator() {
PeekableIterable<String> iterable = this.buildIterable();
PeekableIterator<String> iterator = iterable.iterator();
assertEquals("one", iterator.peek());
}
public void testToString() {
assertNotNull(this.buildIterable().toString());
}
private PeekableIterable<String> buildIterable() {
return new PeekableIterable<String>(this.buildNestedIterable());
}
private Iterable<String> buildNestedIterable() {
return new ArrayIterable<String>(this.buildArray());
}
private String[] buildArray() {
return new String[] {"one", "two", "three"};
}
}
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