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// 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.fail;
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() {
try {
new PersonName(null, "Doe");
fail("should have thrown");
} catch (NullPointerException expected) {}
}
@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");
}
}
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