001/*
002 * Copyright (C) 2009 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.collect.testing.google;
018
019import com.google.common.annotations.GwtCompatible;
020import com.google.errorprone.annotations.CanIgnoreReturnValue;
021
022/**
023 * A generic JUnit test which tests unconditional {@code setCount()} operations on a multiset. Can't
024 * be invoked directly; please see {@link MultisetTestSuiteBuilder}.
025 *
026 * @author Chris Povirk
027 */
028@GwtCompatible
029public class MultisetSetCountUnconditionallyTester<E> extends AbstractMultisetSetCountTester<E> {
030  @Override
031  void setCountCheckReturnValue(E element, int count) {
032    assertEquals(
033        "multiset.setCount() should return the old count",
034        getMultiset().count(element),
035        setCount(element, count));
036  }
037
038  @Override
039  void setCountNoCheckReturnValue(E element, int count) {
040    setCount(element, count);
041  }
042
043  @CanIgnoreReturnValue
044  private int setCount(E element, int count) {
045    return getMultiset().setCount(element, count);
046  }
047}