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/*******************************************************************************
* Copyright (c) 2009, 2020 Mountainminds GmbH & Co. KG and Contributors
* 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
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.report.internal.html.resources;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
/**
* Unit tests for {@link Styles}.
*/
public class StylesTest {
@Test
public void testCombine1() {
assertEquals(null, Styles.combine());
}
@Test
public void testCombine2() {
assertEquals(null, Styles.combine((String) null));
}
@Test
public void testCombine3() {
assertEquals("aaa", Styles.combine("aaa"));
}
@Test
public void testCombine4() {
assertEquals("aaa bbb ccc",
Styles.combine("aaa", null, "bbb", "ccc", null));
}
}
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