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/*
* 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.TestCase;
/**
* This abstract base class for testers allows the framework to inject needed
* information after JUnit constructs the instances.
*
* <p>This class is emulated in GWT.
*
* @param <G> the type of the test generator required by this tester. An
* instance of G should somehow provide an instance of the class under test,
* plus any other information required to parameterize the test.
*
* @author George van den Driessche
*/
public class AbstractTester<G> extends TestCase {
private G subjectGenerator;
private String suiteName;
private Runnable setUp;
private Runnable tearDown;
// public so that it can be referenced in generated GWT tests.
@Override public void setUp() throws Exception {
if (setUp != null) {
setUp.run();
}
}
// public so that it can be referenced in generated GWT tests.
@Override public void tearDown() throws Exception {
if (tearDown != null) {
tearDown.run();
}
}
// public so that it can be referenced in generated GWT tests.
public final void init(
G subjectGenerator, String suiteName, Runnable setUp, Runnable tearDown) {
this.subjectGenerator = subjectGenerator;
this.suiteName = suiteName;
this.setUp = setUp;
this.tearDown = tearDown;
}
// public so that it can be referenced in generated GWT tests.
public final void init(G subjectGenerator, String suiteName) {
init(subjectGenerator, suiteName, null, null);
}
public G getSubjectGenerator() {
return subjectGenerator;
}
/** Returns the name of the test method invoked by this test instance. */
public final String getTestMethodName() {
return super.getName();
}
@Override public String getName() {
return Platform.format("%s[%s]", super.getName(), suiteName);
}
}
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