add ClassUtilTest (opengoofy#1318)

Createsequence · May 22, 2023 · fa122e4 · fa122e4
1 parent a9ca0a7
commit fa122e4
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/infra/common/src/test/java/cn/hippo4j/common/toolkit/ClassUtilTest.java b/infra/common/src/test/java/cn/hippo4j/common/toolkit/ClassUtilTest.java
@@ -0,0 +1,27 @@
+package cn.hippo4j.common.toolkit;
+
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * test for {@link ClassUtil}
+ */
+public class ClassUtilTest {
+
+    @Test
+    public void testGetClassLoader(){
+        ClassLoader expectedClassLoader = Thread.currentThread().getContextClassLoader();
+        ClassLoader actualClassLoader = ClassUtil.getClassLoader(ClassUtilTest.class);
+        Assert.assertEquals(expectedClassLoader, actualClassLoader);
+
+        expectedClassLoader = ClassUtilTest.class.getClassLoader();
+        actualClassLoader = ClassUtil.getClassLoader(null);
+        Assert.assertEquals(expectedClassLoader, actualClassLoader);
+
+        expectedClassLoader = ClassLoader.getSystemClassLoader();
+        actualClassLoader = ClassUtil.getClassLoader(String.class);
+        Assert.assertEquals(expectedClassLoader, actualClassLoader);
+    }
+
+}