Create DelegatingWrapperTest.java

Author: mercyblitz

microsphere-java-core/src/test/java/io/microsphere/lang/DelegatingWrapperTest.java

@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.microsphere.lang;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * {@link DelegatingWrapper} Test
+ *
+ * @author <a href="mailto:[email protected]">Mercy<a/>
+ * @see DelegatingWrapper
+ * @since 1.0.0
+ */
+public class DelegatingWrapperTest {
+
+    @Test
+    public void test() {
+        String delegate = "Hello";
+        DelegatingWrapper wrapper = new DelegatingWrapperImpl(delegate);
+        assertTrue(wrapper.isWrapperFor(String.class));
+        assertTrue(wrapper.isWrapperFor(CharSequence.class));
+
+        Object result = wrapper.unwrap(String.class);
+        assertEquals(delegate, result);
+
+        result = wrapper.unwrap(DelegatingWrapperImpl.class);
+        assertEquals(wrapper, result);
+
+        assertEquals(delegate, wrapper.getDelegate());
+    }
+
+}