/*
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* Copyright 2012 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.tests;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.junit.Test;
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import com.gitblit.utils.ArrayUtils;
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public class ArrayUtilsTest {
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@Test
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public void testArrays() {
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Object [] nullArray = null;
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assertTrue(ArrayUtils.isEmpty(nullArray));
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Object [] emptyArray = new Object[0];
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assertTrue(ArrayUtils.isEmpty(emptyArray));
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assertFalse(ArrayUtils.isEmpty(new String [] { "" }));
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}
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@Test
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public void testLists() {
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List<?> nullList = null;
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assertTrue(ArrayUtils.isEmpty(nullList));
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List<?> emptyList = new ArrayList<Object>();
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assertTrue(ArrayUtils.isEmpty(emptyList));
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List<?> list = Arrays.asList("");
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assertFalse(ArrayUtils.isEmpty(list));
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}
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@Test
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public void testSets() {
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Set<?> nullSet = null;
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assertTrue(ArrayUtils.isEmpty(nullSet));
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Set<?> emptySet = new HashSet<Object>();
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assertTrue(ArrayUtils.isEmpty(emptySet));
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Set<?> set = new HashSet<Object>(Arrays.asList(""));
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assertFalse(ArrayUtils.isEmpty(set));
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}
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}
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