zutil/test/zutil/ObjectUtilTest.java

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3.1 KiB
Java

/*
* The MIT License (MIT)
*
* Copyright (c) 2020 Ziver Koc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package zutil;
import org.junit.Test;
import java.util.*;
import static org.junit.Assert.*;
public class ObjectUtilTest {
@Test
public void isEmptyArr() {
assertTrue(ObjectUtil.isEmpty());
assertTrue(ObjectUtil.isEmpty(null, null));
assertTrue(ObjectUtil.isEmpty("", "", ""));
assertTrue(ObjectUtil.isEmpty(new StringBuffer(), ""));
assertTrue(ObjectUtil.isEmpty("", new StringBuilder()));
assertTrue(ObjectUtil.isEmpty(new ArrayList<>(), ""));
assertTrue(ObjectUtil.isEmpty(new LinkedList<>(), ""));
assertTrue(ObjectUtil.isEmpty(new HashMap<>(), ""));
assertTrue(ObjectUtil.isEmpty(new Hashtable<>(), ""));
assertTrue(ObjectUtil.isEmpty((Object) new String[0]));
assertTrue(ObjectUtil.isEmpty(new int[0]));
assertFalse(ObjectUtil.isEmpty(" ", ""));
assertFalse(ObjectUtil.isEmpty("a", ""));
assertFalse(ObjectUtil.isEmpty("", new StringBuilder("a")));
assertFalse(ObjectUtil.isEmpty("", new StringBuffer("a")));
assertFalse(ObjectUtil.isEmpty("", Arrays.asList(1, 2, 3)));
assertFalse(ObjectUtil.isEmpty((Object) new String[]{"a"}));
assertFalse(ObjectUtil.isEmpty(new int[2]));
}
@Test
public void isEmpty() {
assertTrue(ObjectUtil.isEmpty((String) null));
assertTrue(ObjectUtil.isEmpty(""));
assertTrue(ObjectUtil.isEmpty(new StringBuffer()));
assertTrue(ObjectUtil.isEmpty(new StringBuilder()));
assertTrue(ObjectUtil.isEmpty(new ArrayList<>()));
assertTrue(ObjectUtil.isEmpty(new LinkedList<>()));
assertTrue(ObjectUtil.isEmpty(new HashMap<>()));
assertTrue(ObjectUtil.isEmpty(new Hashtable<>()));
assertFalse(ObjectUtil.isEmpty(" "));
assertFalse(ObjectUtil.isEmpty("a"));
assertFalse(ObjectUtil.isEmpty(new StringBuilder("a")));
assertFalse(ObjectUtil.isEmpty(new StringBuffer("a")));
assertFalse(ObjectUtil.isEmpty(Arrays.asList(1, 2, 3)));
}
}