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ImmutableAcknowledgementRequestTest.java
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ImmutableAcknowledgementRequestTest.java
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/*
* Copyright (c) 2020 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.base.model.acks;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatNullPointerException;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.junit.Ignore;
import org.junit.Test;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link org.eclipse.ditto.base.model.acks.ImmutableAcknowledgementRequest}.
*/
public final class ImmutableAcknowledgementRequestTest {
@Test
public void assertImmutability() {
assertInstancesOf(ImmutableAcknowledgementRequest.class,
areImmutable(),
provided(AcknowledgementLabel.class).isAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(ImmutableAcknowledgementRequest.class)
.usingGetClass()
.verify();
}
@Test
public void tryToGetInstanceWithNullAckLabel() {
assertThatNullPointerException()
.isThrownBy(() -> ImmutableAcknowledgementRequest.getInstance(null))
.withMessage("The acknowledgementLabel must not be null!")
.withNoCause();
}
@Test
public void getLabelReturnsExpected() {
final AcknowledgementLabel label = DittoAcknowledgementLabel.TWIN_PERSISTED;
final ImmutableAcknowledgementRequest underTest = ImmutableAcknowledgementRequest.getInstance(label);
assertThat((CharSequence) underTest.getLabel()).isEqualTo(label);
}
@Test
public void toStringReturnsExpected() {
final AcknowledgementLabel label = DittoAcknowledgementLabel.TWIN_PERSISTED;
final ImmutableAcknowledgementRequest underTest = ImmutableAcknowledgementRequest.getInstance(label);
assertThat(underTest.toString()).isEqualTo(label.toString());
}
}