| // Copyright 2017 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.lib.rules.objc; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.common.testing.EqualsTester; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Unit tests for {@class Value}. |
| */ |
| @RunWith(JUnit4.class) |
| public class ValueTest { |
| private static final class PersonName extends Value<PersonName> { |
| public PersonName(String first, String last) { |
| super(first, last); |
| } |
| } |
| |
| private enum NameData { |
| JOHN_DOE, JANE_DOE, JOHN_SMITH, |
| } |
| |
| private PersonName make(NameData what) { |
| switch (what) { |
| case JOHN_DOE: |
| return new PersonName("John", "Doe"); |
| case JANE_DOE: |
| return new PersonName("Jane", "Doe"); |
| case JOHN_SMITH: |
| return new PersonName("John", "Smith"); |
| default: |
| throw new IllegalArgumentException("unknown: " + what); |
| } |
| } |
| |
| @Test |
| public void nullNotAllowedInMemberData() { |
| assertThrows(NullPointerException.class, () -> new PersonName(null, "Doe")); |
| } |
| |
| @Test |
| public void equality() { |
| EqualsTester tester = new EqualsTester(); |
| for (NameData what : NameData.values()) { |
| tester.addEqualityGroup(make(what), make(what)); |
| } |
| tester.testEquals(); |
| } |
| |
| @Test |
| public void testToString() { |
| assertThat(make(NameData.JOHN_DOE).toString()).contains("John"); |
| assertThat(make(NameData.JOHN_DOE).toString()).contains("Doe"); |
| } |
| } |