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Looly
2022-04-25 17:23:31 +08:00
parent 940d1cbe31
commit 82f5b2b154
6 changed files with 95 additions and 33 deletions
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29
hutool-core/src/test/java/cn/hutool/core/util/ReflectUtilTest.java
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@@ -2,6 +2,7 @@ package cn.hutool.core.util;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.date.TimeInterval;
import cn.hutool.core.date.Week;
import cn.hutool.core.lang.Console;
import cn.hutool.core.lang.test.bean.ExamInfoDict;
import cn.hutool.core.util.ClassUtilTest.TestSubClass;
@@ -12,6 +13,8 @@ import org.junit.Test;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Map;
/**
* 反射工具类单元测试
@@ -202,10 +205,13 @@ public class ReflectUtilTest {
}
interface TestInterface1 {
@SuppressWarnings("unused")
void getA();
@SuppressWarnings("unused")
void getB();
@SuppressWarnings("unused")
default void getC() {
}
@@ -220,6 +226,7 @@ public class ReflectUtilTest {
void get3();
}
@SuppressWarnings("InnerClassMayBeStatic")
class C1 implements TestInterface2 {
@Override
@@ -239,4 +246,26 @@ public class ReflectUtilTest {
}
}
@Test
public void newInstanceIfPossibleTest(){
//noinspection ConstantConditions
int intValue = ReflectUtil.newInstanceIfPossible(int.class);
Assert.assertEquals(0, intValue);
Integer integer = ReflectUtil.newInstanceIfPossible(Integer.class);
Assert.assertEquals(new Integer(0), integer);
Map<?, ?> map = ReflectUtil.newInstanceIfPossible(Map.class);
Assert.assertNotNull(map);
Collection<?> collection = ReflectUtil.newInstanceIfPossible(Collection.class);
Assert.assertNotNull(collection);
Week week = ReflectUtil.newInstanceIfPossible(Week.class);
Assert.assertEquals(Week.SUNDAY, week);
int[] intArray = ReflectUtil.newInstanceIfPossible(int[].class);
Assert.assertArrayEquals(new int[0], intArray);
}
}