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MqttPublishTargetTest.java
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MqttPublishTargetTest.java
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/*
* Copyright (c) 2017-2018 Bosch Software Innovations GmbH.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/index.php
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.connectivity.messaging.mqtt;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
public class MqttPublishTargetTest {
private static final String TOPIC = "eclipse/ditto/mqtt/topic";
@Test
public void testImmutability() {
assertInstancesOf(MqttPublishTarget.class, areImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(MqttPublishTarget.class)
.usingGetClass()
.verify();
}
@Test
public void test() {
assertThat(MqttPublishTarget.of(TOPIC).getTopic()).isEqualTo(TOPIC);
}
@Test(expected = NullPointerException.class)
public void testNull() {
MqttPublishTarget.of(null);
}
@Test(expected = IllegalArgumentException.class)
public void testEmpty() {
MqttPublishTarget.of("");
}
}