1 files changed, 50 insertions, 0 deletions
diff --git a/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/wire/WireImplTestCase.java b/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/wire/WireImplTestCase.java
new file mode 100644
index 0000000000..e337133523
--- /dev/null
+++ b/sandbox/rfeng/minicore/src/test/java/org/apache/tuscany/core/wire/WireImplTestCase.java
@@ -0,0 +1,50 @@
+/*
+ * 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 org.apache.tuscany.core.wire;
+
+import org.apache.tuscany.spi.component.AtomicComponent;
+import org.apache.tuscany.spi.wire.Wire;
+
+import junit.framework.TestCase;
+import org.easymock.EasyMock;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class WireImplTestCase extends TestCase {
+
+    /**
+     * Tests that the target wire returns null if there is no connected wire. This behavior is needed for optional
+     * autowires.
+     */
+    public void testGetNonExistentTarget() throws Exception {
+        Wire wire = new WireImpl();
+        assertNull(wire.getTargetInstance());
+    }
+
+    public void testTargetInstance() throws Exception {
+        Wire wire = new WireImpl();
+        AtomicComponent component = EasyMock.createMock(AtomicComponent.class);
+        EasyMock.expect(component.getTargetInstance()).andReturn(new Object());
+        EasyMock.replay(component);
+        wire.setTarget(component);
+        assertNotNull(wire.getTargetInstance());
+    }
+
+}