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/*
* Copyright 2015 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.onosproject.store.service;
import com.google.common.testing.EqualsTester;
import org.junit.Assert;
import org.junit.Test;
import java.lang.reflect.Constructor;
import java.util.Arrays;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
/**
* MultiValuedTimestamp unit tests.
*/
public class MultiValuedTimestampTest {
private final MultiValuedTimestamp<Integer, Integer> stats1 = new MultiValuedTimestamp<>(1, 3);
private final MultiValuedTimestamp<Integer, Integer> stats2 = new MultiValuedTimestamp<>(1, 2);
/**
* Tests the creation of the MapEvent object.
*/
@Test
public void testConstruction() {
assertThat(stats1.value1(), is(1));
assertThat(stats1.value2(), is(3));
}
/**
* Tests the toCompare function.
*/
@Test
public void testToCompare() {
assertThat(stats1.compareTo(stats2), is(1));
}
/**
* Tests the equals, hashCode and toString methods using Guava EqualsTester.
*/
@Test
public void testEquals() {
new EqualsTester()
.addEqualityGroup(stats1, stats1)
.addEqualityGroup(stats2)
.testEquals();
}
/**
* Tests that the empty argument list constructor for serialization
* is present and creates a proper object.
*/
@Test
public void testSerializerConstructor() {
try {
Constructor[] constructors = MultiValuedTimestamp.class.getDeclaredConstructors();
assertThat(constructors, notNullValue());
Arrays.stream(constructors).filter(ctor ->
ctor.getParameterTypes().length == 0)
.forEach(noParamsCtor -> {
try {
noParamsCtor.setAccessible(true);
MultiValuedTimestamp stats =
(MultiValuedTimestamp) noParamsCtor.newInstance();
assertThat(stats, notNullValue());
} catch (Exception e) {
Assert.fail("Exception instantiating no parameters constructor");
}
});
} catch (Exception e) {
Assert.fail("Exception looking up constructors");
}
}
}
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