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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
93 lines
2.9 KiB
Java
93 lines
2.9 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.util;
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import static com.google.common.truth.Truth.assertThat;
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import static google.registry.util.DiffUtils.prettyPrintSetDiff;
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import com.google.common.collect.ImmutableSet;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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/** Unit tests for {@link DiffUtils} */
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@RunWith(JUnit4.class)
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public class DiffUtilsTest {
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@Test
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public void test_prettyPrintSetDiff_emptySets() {
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assertThat(prettyPrintSetDiff(ImmutableSet.of(), ImmutableSet.of()))
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.isEqualTo("NO DIFFERENCES");
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}
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@Test
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public void test_prettyPrintSetDiff_noDifferences() {
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assertThat(prettyPrintSetDiff(ImmutableSet.of("c", "x", "m"), ImmutableSet.of("m", "x", "c")))
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.isEqualTo("NO DIFFERENCES");
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}
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@Test
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public void test_prettyPrintSetDiff_addedElements() {
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assertThat(prettyPrintSetDiff(ImmutableSet.of("z"), ImmutableSet.of("a", "b", "z")))
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.isEqualTo("\n ADDED: [a, b]\n FINAL CONTENTS: [a, b, z]");
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}
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@Test
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public void test_prettyPrintSetDiff_removedElements() {
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assertThat(prettyPrintSetDiff(ImmutableSet.of("x", "y", "z"), ImmutableSet.of("y")))
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.isEqualTo("\n REMOVED: [x, z]\n FINAL CONTENTS: [y]");
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}
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@Test
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public void test_prettyPrintSetDiff_addedAndRemovedElements() {
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assertThat(prettyPrintSetDiff(
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ImmutableSet.of("a", "b", "c"), ImmutableSet.of("a", "y", "z")))
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.isEqualTo("\n ADDED: [y, z]\n REMOVED: [b, c]\n FINAL CONTENTS: [a, y, z]");
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}
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@Test
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public void test_prettyPrintSetDiff_addedAndRemovedElements_objects() {
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DummyObject a = DummyObject.create("a");
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DummyObject b = DummyObject.create("b");
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DummyObject c = DummyObject.create("c");
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assertThat(prettyPrintSetDiff(
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ImmutableSet.of(a, b), ImmutableSet.of(a, c)))
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.isEqualTo("\n"
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+ " ADDED:\n"
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+ " {c}\n"
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+ " REMOVED:\n"
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+ " {b}\n"
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+ " FINAL CONTENTS:\n"
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+ " {a},\n"
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+ " {c}");
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}
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private static class DummyObject {
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public String id;
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public static DummyObject create(String id) {
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DummyObject instance = new DummyObject();
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instance.id = id;
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return instance;
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}
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@Override
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public String toString() {
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return String.format("{%s}", id);
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}
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}
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}
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