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/*
* Copyright (C) 2007 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.testers;
import static com.google.common.collect.testing.features.CollectionFeature.KNOWN_ORDER;
import static com.google.common.collect.testing.features.CollectionFeature.NON_STANDARD_TOSTRING;
import static com.google.common.collect.testing.features.CollectionSize.ONE;
import static com.google.common.collect.testing.features.CollectionSize.SEVERAL;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import com.google.common.collect.testing.AbstractCollectionTester;
import com.google.common.collect.testing.Helpers;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
/**
* A generic JUnit test which tests {@code toString()} operations on a
* collection. Can't be invoked directly; please see
* {@link com.google.common.collect.testing.CollectionTestSuiteBuilder}.
*
* <p>This class is GWT compatible.
*
* @author Kevin Bourrillion
*/
public class CollectionToStringTester<E> extends AbstractCollectionTester<E> {
public void testToString_minimal() {
assertNotNull("toString() should not return null",
collection.toString());
}
@CollectionSize.Require(ZERO)
@CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
public void testToString_size0() {
assertEquals("emptyCollection.toString should return []", "[]",
collection.toString());
}
@CollectionSize.Require(ONE)
@CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
public void testToString_size1() {
assertEquals("size1Collection.toString should return [{element}]",
"[" + samples.e0 + "]", collection.toString());
}
@CollectionSize.Require(SEVERAL)
@CollectionFeature.Require(
value = KNOWN_ORDER, absent = NON_STANDARD_TOSTRING)
public void testToString_sizeSeveral() {
String expected = Helpers.copyToList(getOrderedElements()).toString();
assertEquals("collection.toString() incorrect",
expected, collection.toString());
}
}
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