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JavaStringToEscapedJsonStringTest.java
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JavaStringToEscapedJsonStringTest.java
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/*
* Copyright (c) 2017 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.json;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.util.function.Function;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
/**
* Unit test for {@link org.eclipse.ditto.json.JavaStringToEscapedJsonString}.
*/
public final class JavaStringToEscapedJsonStringTest {
private JavaStringToEscapedJsonString underTest;
@Test
public void assertImmutability() {
assertInstancesOf(JavaStringToEscapedJsonString.class,
areImmutable(),
provided(Function.class).isAlsoImmutable());
}
@Before
public void setUp() {
underTest = JavaStringToEscapedJsonString.getInstance();
}
@Test
public void convertJavaStringWithoutSpecialChars() {
final String javaString = "Auf der Wiese blueht ein kleines Bluemelein.";
final String expected = "\"" + javaString + "\"";
final String actual = underTest.apply(javaString);
assertThat(actual).isEqualTo(expected);
}
@Test
public void convertJavaStringWithSpecialChars() {
final String javaString = "Auf der Wiese\n blueht ein kleines \"Blümelein\".";
final String expected = "\"" + "Auf der Wiese\\n blueht ein kleines \\\"Blümelein\\\"." + "\"";
final String actual = underTest.apply(javaString);
assertThat(actual).isEqualTo(expected);
}
}