Revert "删除 independent 依赖"

This reverts commit a607680b

modules/mogo-module-media/src/test/java/com/mogo/module/media/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.mogo.module.media;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}