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feat: 增加arrayKit内容

pull/11/head
zjz1993 5 years ago
parent
commit
8b249fb79f
  1. 40
      src/main/java/com/fanruan/api/util/ArrayKit.java
  2. 101
      src/test/java/com/fanruan/api/util/ArrayKitTest.java

40
src/main/java/com/fanruan/api/util/ArrayKit.java

@ -1,9 +1,49 @@
package com.fanruan.api.util;
import java.io.IOException;
import java.lang.reflect.Array;
import com.fr.stable.ArrayUtils;
/**
* @author richie
* @version 10.0
* Created by richie on 2019-08-16
*/
public class ArrayKit {
public static final String[] EMPTY_STRING_ARRAY = new String[0];
/**
* 判断数组是否为空
*
* @param array 源数组
* @return 返回数组判断为空的结果
*/
public static boolean isEmpty(Object[] array) {
return ArrayUtils.isEmpty(array);
}
/**
* 移除目标数组中对应下标的元素
*
* @param array 源数组
* @param number 要移除的元素的下标
* @return 返回移除元素后的数组
*/
public static <T> T[] remove(T[] array, int number) {
return ArrayUtils.remove(array, number);
}
/**
* 给目标数组中增加单个元素
*
* @param array 源数组
* @param element 要增加的元素
* @return 返回增加元素后的数组
*/
public static <T> T[] add(T[] array, T element) {return ArrayUtils.add(array, element);};
/**
* 给目标数组中增加多个元素
*
* @param array 源数组
* @param element 要增加的元素
* @return 返回增加元素后的数组
*/
public static <T> T[] addAll(T[] array, T... element){return ArrayUtils.addAll(array, element);};
}

101
src/test/java/com/fanruan/api/util/ArrayKitTest.java

@ -0,0 +1,101 @@
package com.fanruan.api.util;
import com.fr.general.Inter;
import com.fr.stable.ArrayUtils;
import com.fanruan.api.Prepare;
import org.junit.Assert;
import org.junit.Test;
public class ArrayKitTest extends Prepare {
@Test
public void isEmpty() throws Exception{
Object emptyArray []=new Object[0];
Object notEmptyArray [] = new Object[1];
Assert.assertEquals(ArrayKit.isEmpty(emptyArray), true);
Assert.assertEquals(ArrayKit.isEmpty(notEmptyArray), false);
}
@Test
public void remove() throws Exception{
Integer intTestArray [] = {1,2,3,4};
Integer intTestResult [] = {1,2,3};
Boolean booleanTestArray [] = {true, true, true, false};
Boolean booleanTestResult [] = {true, true, true};
Byte byteTestArray [] = {100,101,102,103};
Byte byteTestResult [] = {100,101,102};
Character charTestArray [] = {'a','b','c','d'};
Character charTestResult [] = {'a','b','c'};
Double doubleTestArray [] = {1.1,2.2,3.3,4.4};
Double doubleTestResult [] = {1.1,2.2,3.3};
Float floatTestArray [] = {1.1f,2.2f,3.3f,4.4f};
Float floatTestResult [] = {1.1f,2.2f,3.3f};
Long longTestArray [] = {1L,2L,3L,4L};
Long longTestResult [] = {1L,2L,3L};
Short shortTestArray [] = {1,2,3,4};
Short shortTestResult [] = {1,2,3};
Assert.assertEquals(ArrayKit.remove(intTestArray, 3), intTestResult);
Assert.assertEquals(ArrayKit.remove(booleanTestArray, 3), booleanTestResult);
Assert.assertEquals(ArrayKit.remove(byteTestArray, 3), byteTestResult);
Assert.assertEquals(ArrayKit.remove(charTestArray, 3), charTestResult);
Assert.assertEquals(ArrayKit.remove(doubleTestArray, 3), doubleTestResult);
Assert.assertEquals(ArrayKit.remove(floatTestArray, 3), floatTestResult);
Assert.assertEquals(ArrayKit.remove(longTestArray, 3), longTestResult);
Assert.assertEquals(ArrayKit.remove(shortTestArray, 3), shortTestResult);
}
@Test
public void add() throws Exception{
Integer intTestArray [] = {1,2,3,4};
Integer intTestResult [] = {1,2,3,4,5};
Boolean booleanTestArray [] = {true, true, true, false};
Boolean booleanTestResult [] = {true, true, true, false, true};
Byte byteTestArray [] = {1};
Byte byteTestResult [] = {1,0};
Character charTestArray [] = {'a','b','c','d'};
Character charTestResult [] = {'a','b','c','d','e'};
Double doubleTestArray [] = {1.1,2.2,3.3,4.4};
Double doubleTestResult [] = {1.1,2.2,3.3,4.4,5.5};
Float floatTestArray [] = {1.1f,2.2f,3.3f,4.4f};
Float floatTestResult [] = {1.1f,2.2f,3.3f,4.4f,5.5f};
Long longTestArray [] = {1L,2L,3L,4L};
Long longTestResult [] = {1L,2L,3L,4L,5L};
Short shortTestArray [] = {1,2,3,4};
Short shortTestResult [] = {1,2,3,4,5};
Assert.assertEquals(ArrayKit.add(intTestArray, 5), intTestResult);
Assert.assertEquals(ArrayKit.add(booleanTestArray, true), booleanTestResult);
Assert.assertEquals(ArrayKit.add(byteTestArray, new Byte("0")), byteTestResult);
Assert.assertEquals(ArrayKit.add(charTestArray, 'e'), charTestResult);
Assert.assertEquals(ArrayKit.add(doubleTestArray, 5.5), doubleTestResult);
Assert.assertEquals(ArrayKit.add(floatTestArray, 5.5f), floatTestResult);
Assert.assertEquals(ArrayKit.add(longTestArray, 5L), longTestResult);
Assert.assertEquals(ArrayKit.add(shortTestArray, new Short("5")), shortTestResult);
}
@Test
public void addAll() throws Exception{
Integer intTestArray [] = {1,2,3,4};
Integer intTestResult [] = {1,2,3,4,5,6};
Boolean booleanTestArray [] = {true, true, true, false};
Boolean booleanTestResult [] = {true, true, true, false, true,true};
Byte byteTestArray [] = {1};
Byte byteTestResult [] = {1,0,0};
Character charTestArray [] = {'a','b','c','d'};
Character charTestResult [] = {'a','b','c','d','e','f'};
Double doubleTestArray [] = {1.1,2.2,3.3,4.4};
Double doubleTestResult [] = {1.1,2.2,3.3,4.4,5.5,6.6};
Float floatTestArray [] = {1.1f,2.2f,3.3f,4.4f};
Float floatTestResult [] = {1.1f,2.2f,3.3f,4.4f,5.5f,6.6f};
Long longTestArray [] = {1L,2L,3L,4L};
Long longTestResult [] = {1L,2L,3L,4L,5L,6L};
Short shortTestArray [] = {1,2,3,4};
Short shortTestResult [] = {1,2,3,4,5,6};
Assert.assertEquals(ArrayKit.addAll(intTestArray, 5,6), intTestResult);
Assert.assertEquals(ArrayKit.addAll(booleanTestArray, true, true), booleanTestResult);
Assert.assertEquals(ArrayKit.addAll(byteTestArray, new Byte("0"), new Byte("0")), byteTestResult);
Assert.assertEquals(ArrayKit.addAll(charTestArray, 'e','f'), charTestResult);
Assert.assertEquals(ArrayKit.addAll(doubleTestArray, 5.5,6.6), doubleTestResult);
Assert.assertEquals(ArrayKit.addAll(floatTestArray, 5.5f,6.6f), floatTestResult);
Assert.assertEquals(ArrayKit.addAll(longTestArray, 5L,6L), longTestResult);
Assert.assertEquals(ArrayKit.addAll(shortTestArray, new Short("5"),new Short("6")), shortTestResult);
}
}
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