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change style for ArrayUtil

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Looly
2021-03-25 15:53:10 +08:00
parent e503824e9c
commit 70ac62660d
3 changed files with 82 additions and 41 deletions
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44
hutool-core/src/test/java/cn/hutool/core/util/ArrayUtilTest.java
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@@ -53,6 +53,12 @@ public class ArrayUtilTest {
public void isNotEmptyTest() {
int[] a = {1, 2};
Assert.assertTrue(ArrayUtil.isNotEmpty(a));
String[] b = {"a", "b", "c"};
Assert.assertTrue(ArrayUtil.isNotEmpty(b));
Object c = new Object[]{"1", "2", 3, 4D};
Assert.assertTrue(ArrayUtil.isNotEmpty(c));
}
@Test
@@ -253,15 +259,19 @@ public class ArrayUtilTest {
String[] array = {"aa", "bb", "cc", "dd"};
String join = ArrayUtil.join(array, ",", "[", "]");
Assert.assertEquals("[aa],[bb],[cc],[dd]", join);
Object array2 = new String[]{"aa", "bb", "cc", "dd"};
String join2 = ArrayUtil.join(array2, ",");
Assert.assertEquals("aa,bb,cc,dd", join2);
}
@Test
public void getArrayTypeTest() {
Class<?> arrayType = ArrayUtil.getArrayType(int.class);
Assert.assertEquals(int[].class, arrayType);
Assert.assertSame(int[].class, arrayType);
arrayType = ArrayUtil.getArrayType(String.class);
Assert.assertEquals(String[].class, arrayType);
Assert.assertSame(String[].class, arrayType);
}
@Test
@@ -384,4 +394,34 @@ public class ArrayUtilTest {
final int[] reverse = ArrayUtil.reverse(a);
Assert.assertArrayEquals(new int[]{4,3,2,1}, reverse);
}
@Test
public void removeEmptyTest() {
String[] a = {"a", "b", "", null, " ", "c"};
String[] resultA = {"a", "b", " ", "c"};
Assert.assertArrayEquals(ArrayUtil.removeEmpty(a), resultA);
}
@Test
public void removeBlankTest() {
String[] a = {"a", "b", "", null, " ", "c"};
String[] resultA = {"a", "b", "c"};
Assert.assertArrayEquals(ArrayUtil.removeBlank(a), resultA);
}
@Test
public void nullToEmptyTest() {
String[] a = {"a", "b", "", null, " ", "c"};
String[] resultA = {"a", "b", "", "", " ", "c"};
Assert.assertArrayEquals(ArrayUtil.nullToEmpty(a), resultA);
}
@Test
public void wrapTest() {
Object a = new int[]{1, 2, 3, 4};
Object[] wrapA = ArrayUtil.wrap(a);
for (Object o : wrapA) {
Assert.assertTrue(o instanceof Integer);
}
}
}