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add method

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This commit is contained in:
Looly
2022-10-17 11:36:28 +08:00
parent d2b08250ff
commit 3e21370503
2 changed files with 87 additions and 11 deletions
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61
hutool-core/src/test/java/cn/hutool/core/util/ArrayUtilTest.java
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@@ -63,6 +63,9 @@ public class ArrayUtilTest {
public void newArrayTest() {
final String[] newArray = ArrayUtil.newArray(String.class, 3);
Assert.assertEquals(3, newArray.length);
final Object[] newArray2 = ArrayUtil.newArray(3);
Assert.assertEquals(3, newArray2.length);
}
@Test
@@ -508,10 +511,20 @@ public class ArrayUtilTest {
}
@Test
public void setOrAppendTest(){
String[] arr = new String[0];
String[] newArr = ArrayUtil.setOrAppend(arr, 0, "Good");// ClassCastException
public void setOrAppendTest() {
final String[] arr = new String[0];
final String[] newArr = ArrayUtil.setOrAppend(arr, 0, "Good");// ClassCastException
Assert.assertArrayEquals(new String[]{"Good"}, newArr);
// 非空数组替换第一个元素
int[] arr2 = new int[]{1};
int[] o = ArrayUtil.setOrAppend(arr2, 0, 2);
Assert.assertArrayEquals(new int[]{2}, o);
// 空数组追加
arr2 = new int[0];
o = ArrayUtil.setOrAppend(arr2, 0, 2);
Assert.assertArrayEquals(new int[]{2}, o);
}
@Test
@@ -522,4 +535,46 @@ public class ArrayUtilTest {
final String[] c = {"d", "e"};
Assert.assertTrue(ArrayUtil.containsAll(c, resultO[0], resultO[1]));
}
@Test
public void hasNonNullTest() {
String[] a = {null, "e"};
Assert.assertTrue(ArrayUtil.hasNonNull(a));
a = new String[]{null, null};
Assert.assertFalse(ArrayUtil.hasNonNull(a));
a = new String[]{"", null};
Assert.assertTrue(ArrayUtil.hasNonNull(a));
a = new String[]{null};
Assert.assertFalse(ArrayUtil.hasNonNull(a));
a = new String[]{};
Assert.assertFalse(ArrayUtil.hasNonNull(a));
a = null;
Assert.assertFalse(ArrayUtil.hasNonNull(a));
}
@Test
public void isAllNullTest() {
String[] a = {null, "e"};
Assert.assertFalse(ArrayUtil.isAllNull(a));
a = new String[]{null, null};
Assert.assertTrue(ArrayUtil.isAllNull(a));
a = new String[]{"", null};
Assert.assertFalse(ArrayUtil.isAllNull(a));
a = new String[]{null};
Assert.assertTrue(ArrayUtil.isAllNull(a));
a = new String[]{};
Assert.assertTrue(ArrayUtil.isAllNull(a));
a = null;
Assert.assertTrue(ArrayUtil.isAllNull(a));
}
}