| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * 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.facebook.buck.testutil; |
| |
| import static org.junit.Assert.assertThat; |
| import static org.hamcrest.core.IsNot.not; |
| |
| import static com.facebook.buck.testutil.HasConsecutiveItemsMatcher.hasConsecutiveItems; |
| |
| import org.junit.Test; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| /** |
| * Unit tests for {@link HasConsecutiveItemsMatcher}. |
| */ |
| public class HasConsecutiveItemsMatcherTest { |
| |
| @Test |
| public void emptyIncludesEmpty() { |
| assertThat( |
| ImmutableList.of(), |
| hasConsecutiveItems()); |
| } |
| |
| @Test |
| public void nonEmptyIncludesEmpty() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems()); |
| } |
| |
| @Test |
| public void includesSingleItem() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems("a")); |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems("b")); |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems("c")); |
| } |
| |
| @Test |
| public void includesSublist() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems("b", "c")); |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems("a", "b")); |
| } |
| |
| @Test |
| public void includesEntireList() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems("a", "b", "c")); |
| } |
| |
| @Test |
| public void doesNotIncludeExtraItem() { |
| assertThat( |
| ImmutableList.of("a", "b", "fnord", "c"), |
| not(hasConsecutiveItems("a", "b", "c"))); |
| } |
| |
| @Test |
| public void doesNotIncludeMissingItem() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| not(hasConsecutiveItems("d"))); |
| } |
| |
| @Test |
| public void doesNotIncludeListTooLong() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| not(hasConsecutiveItems("a", "b", "c", "d"))); |
| } |
| |
| @Test |
| public void includesCollection() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| hasConsecutiveItems(ImmutableList.of("b", "c"))); |
| } |
| |
| @Test |
| public void doesNotIncludeCollectionWithMissingItem() { |
| assertThat( |
| ImmutableList.of("a", "b", "c"), |
| not(hasConsecutiveItems(ImmutableList.of("d")))); |
| } |
| } |