awips2/edexOsgi/com.raytheon.uf.common.util/unit-test/com/raytheon/uf/common/util/CollectionUtilTest.java
Steve Harris cd4185ef5c 13.1.2-2 baseline
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2013-01-06 14:32:24 -06:00

83 lines
2.4 KiB
Java

/**
* This software was developed and / or modified by Raytheon Company,
* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
*
* U.S. EXPORT CONTROLLED TECHNICAL DATA
* This software product contains export-restricted data whose
* export/transfer/disclosure is restricted by U.S. law. Dissemination
* to non-U.S. persons whether in the United States or abroad requires
* an export license or other authorization.
*
* Contractor Name: Raytheon Company
* Contractor Address: 6825 Pine Street, Suite 340
* Mail Stop B8
* Omaha, NE 68106
* 402.291.0100
*
* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
* further licensing information.
**/
package com.raytheon.uf.common.util;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import org.junit.Test;
/**
* Test {@link CollectionUtil}.
*
* <pre>
*
* SOFTWARE HISTORY
*
* Date Ticket# Engineer Description
* ------------ ---------- ----------- --------------------------
* Jul 13, 2012 740 djohnson Initial creation
* Jul 26, 2012 955 djohnson Add isNullOrEmpty for {@link Collection}s.
*
* </pre>
*
* @author djohnson
* @version 1.0
*/
public class CollectionUtilTest {
@Test
public void testIsNullOrEmptyReturnsTrueForNullArray() {
String[] array = null;
assertTrue(CollectionUtil.isNullOrEmpty(array));
}
@Test
public void testIsNullOrEmptyReturnsTrueForEmptyArray() {
String[] array = new String[0];
assertTrue(CollectionUtil.isNullOrEmpty(array));
}
@Test
public void testIsNullOrEmptyReturnsFalseForNonEmptyArray() {
String[] array = new String[] { "" };
assertFalse(CollectionUtil.isNullOrEmpty(array));
}
@Test
public void testIsNullOrEmptyReturnsTrueForNullCollection() {
assertTrue(CollectionUtil.isNullOrEmpty((Collection<?>) null));
}
@Test
public void testIsNullOrEmptyReturnsTrueForEmptyCollection() {
assertTrue(CollectionUtil.isNullOrEmpty(Collections.emptyList()));
}
@Test
public void testIsNullOrEmptyReturnsFalseForNonEmptyCollection() {
assertFalse(CollectionUtil.isNullOrEmpty(Arrays.asList("not empty")));
}
}