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/*
* Copyright 2016-present Open Networking Laboratory
*
* 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 org.onlab.util;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertFalse;
import static junit.framework.TestCase.assertTrue;
import org.junit.Test;
import com.google.common.base.Objects;
/**
* Unit tests for Match.
*/
public class MatchTest {
@Test
public void testMatches() {
Match<String> m1 = Match.any();
assertTrue(m1.matches(null));
assertTrue(m1.matches("foo"));
assertTrue(m1.matches("bar"));
Match<String> m2 = Match.ifNull();
assertTrue(m2.matches(null));
assertFalse(m2.matches("foo"));
Match<String> m3 = Match.ifValue("foo");
assertFalse(m3.matches(null));
assertFalse(m3.matches("bar"));
assertTrue(m3.matches("foo"));
Match<byte[]> m4 = Match.ifValue(new byte[8]);
assertTrue(m4.matches(new byte[8]));
assertFalse(m4.matches(new byte[7]));
}
@Test
public void testEquals() {
Match<String> m1 = Match.any();
Match<String> m2 = Match.any();
Match<String> m3 = Match.ifNull();
Match<String> m4 = Match.ifValue("bar");
assertEquals(m1, m2);
assertFalse(Objects.equal(m1, m3));
assertFalse(Objects.equal(m3, m4));
Object o = new Object();
assertFalse(Objects.equal(m1, o));
}
@Test
public void testMap() {
Match<String> m1 = Match.ifNull();
assertEquals(m1.map(s -> "bar"), Match.ifNull());
Match<String> m2 = Match.ifValue("foo");
Match<String> m3 = m2.map(s -> "bar");
assertTrue(m3.matches("bar"));
}
@Test
public void testIfNotNull() {
Match<String> m = Match.ifNotNull();
assertFalse(m.matches(null));
assertTrue(m.matches("foo"));
}
@Test
public void testIfNotValue() {
Match<String> m1 = Match.ifNotValue(null);
Match<String> m2 = Match.ifNotValue("foo");
assertFalse(m1.matches(null));
assertFalse(m2.matches("foo"));
}
@Test
public void testToString() {
Match<String> m1 = Match.any();
Match<String> m2 = Match.any();
Match<String> m3 = Match.ifValue("foo");
Match<String> m4 = Match.ifValue("foo");
Match<String> m5 = Match.ifNotValue("foo");
String note = "Results of toString() should be consistent -- ";
assertTrue(note, m1.toString().equals(m2.toString()));
assertTrue(note, m3.toString().equals(m4.toString()));
assertFalse(note, m4.toString().equals(m5.toString()));
}
@Test
public void testHashCode() {
Match<String> m1 = Match.ifValue("foo");
Match<String> m2 = Match.ifNotValue("foo");
Match<String> m3 = Match.ifValue("foo");
Match<String> m4 = Match.ifNotNull();
Match<String> m5 = Match.ifNull();
assertTrue(m1.hashCode() == m3.hashCode());
assertFalse(m2.hashCode() == m1.hashCode());
assertFalse(m4.hashCode() == m5.hashCode());
}
}