/*
* Copyright (C) 2008 The Guava Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.common.collect.testing;
import junit.framework.TestSuite;
import java.util.List;
/**
* Given a test iterable generator, builds a test suite for the
* iterable's iterator, by delegating to a {@link IteratorTestSuiteBuilder}.
*
* @author George van den Driessche
*/
public class DerivedIteratorTestSuiteBuilder<E>
extends FeatureSpecificTestSuiteBuilder<
DerivedIteratorTestSuiteBuilder<E>,
TestSubjectGenerator<? extends Iterable<E>>> {
/**
* We rely entirely on the delegate builder for test creation, so this
* just throws UnsupportedOperationException.
*
* @return never.
*/
@Override protected List<Class<? extends AbstractTester>> getTesters() {
throw new UnsupportedOperationException();
}
@Override public TestSuite createTestSuite() {
checkCanCreate();
return new IteratorTestSuiteBuilder<E>()
.named(getName() + " iterator")
.usingGenerator(new DerivedTestIteratorGenerator<E>(
getSubjectGenerator()))
.withFeatures(getFeatures())
.createTestSuite();
}
}