/*
    * 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.testers;
  
  import static com.google.common.collect.testing.features.CollectionFeature.REJECTS_DUPLICATES_AT_CREATION;
  import static com.google.common.collect.testing.features.CollectionSize.ONE;
  import static com.google.common.collect.testing.features.CollectionSize.ZERO;
  
  import com.google.common.annotations.GwtCompatible;
  import com.google.common.collect.testing.features.CollectionFeature;
  import com.google.common.collect.testing.features.CollectionSize;
  
  /**
   * A generic JUnit test which tests {@code lastIndexOf()} operations on a list.
   * Can't be invoked directly; please see
   * {@link com.google.common.collect.testing.ListTestSuiteBuilder}.
   *
   * @author Chris Povirk
   */
  @GwtCompatible
  public class ListLastIndexOfTester<E> extends AbstractListIndexOfTester<E> {
    @Override protected int find(Object o) {
      return getList().lastIndexOf(o);
    }
  
    @Override protected String getMethodName() {
      return "lastIndexOf";
    }
  
    @CollectionFeature.Require(absent = REJECTS_DUPLICATES_AT_CREATION)
    @CollectionSize.Require(absent = {ZERO, ONE})
    public void testLastIndexOf_duplicate() {
      E[] array = createSamplesArray();
      array[getNumElements() / 2] = samples.e0;
      collection = getSubjectGenerator().create(array);
      assertEquals(
          "lastIndexOf(duplicate) should return index of last occurrence",
          getNumElements() / 2, getList().lastIndexOf(samples.e0));
    }
  }