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[utils] / system / general / src / test / java / org / wamblee / system / DefaultRequiredInterfaceTest.java

diff --git a/system/general/src/test/java/org/wamblee/system/DefaultRequiredInterfaceTest.java b/system/general/src/test/java/org/wamblee/system/DefaultRequiredInterfaceTest.java
index 6a209b4854737f1c228706a30182341ba8bf7fab..5a9f7811f36888182c179e25f5203a17f51215f5 100644 (file)
--- a/system/general/src/test/java/org/wamblee/system/DefaultRequiredInterfaceTest.java
+++ b/system/general/src/test/java/org/wamblee/system/DefaultRequiredInterfaceTest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2007 the original author or authors.
+ * 
+ * Licensed 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 org.wamblee.system;
 
 import junit.framework.TestCase;
@@ -20,4 +35,9 @@ public class DefaultRequiredInterfaceTest extends TestCase {
                                new DefaultRequiredInterface("a", new Class[]{ String.class, Integer.class})));
                
        }
+       
+       public void testGetImplementation() { 
+               RequiredInterface required = new DefaultRequiredInterface("hello", String.class);
+               assertNull(required.getImplementation(String.class));
+       }
 }