xref: /external/guava/guava-testlib/src/com/google/common/collect/testing/google/MultisetSetCountUnconditionallyTester.java

/*
 * Copyright (C) 2009 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.google;

import com.google.common.annotations.GwtCompatible;

/**
 * A generic JUnit test which tests unconditional {@code setCount()} operations
 * on a multiset. Can't be invoked directly; please see
 * {@link MultisetTestSuiteBuilder}.
 *
 * @author Chris Povirk
 */
@GwtCompatible
public class MultisetSetCountUnconditionallyTester<E>
    extends AbstractMultisetSetCountTester<E> {
  @Override void setCountCheckReturnValue(E element, int count) {
    assertEquals("multiset.setCount() should return the old count",
        getMultiset().count(element), setCount(element, count));
  }

  @Override void setCountNoCheckReturnValue(E element, int count) {
    setCount(element, count);
  }

  private int setCount(E element, int count) {
    return getMultiset().setCount(element, count);
  }
}