| // Copyright 2019 The Bazel Authors. All rights reserved. |
| // |
| // 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.devtools.build.android.desugar.runtime; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link StringConcats}, the utility class for string concatenation desugaring. */ |
| @RunWith(JUnit4.class) |
| public final class StringConcatsTest { |
| |
| @Test |
| public void concat_directConcat() { |
| assertThat(StringConcats.concat(new String[] {"a", "bc"}, "\1\1", new Object[] {})) |
| .isEqualTo("abc"); |
| } |
| |
| @Test |
| public void concat_recipeTemplate() { |
| assertThat( |
| StringConcats.concat( |
| new String[] {"a", "bc"}, "\2<tag>\1<br>\1\2", new Object[] {"<li>", "</tag>"})) |
| .isEqualTo("<li><tag>a<br>bc</tag>"); |
| } |
| } |