diff --git a/shadowdrawable/src/androidTest/java/com/sxu/shadowdrawable/ExampleInstrumentedTest.java b/shadowdrawable/src/androidTest/java/com/sxu/shadowdrawable/ExampleInstrumentedTest.java
deleted file mode 100644
index 4ee13e9470ea8a0896bca5dd282b6509896eb48e..0000000000000000000000000000000000000000
--- a/shadowdrawable/src/androidTest/java/com/sxu/shadowdrawable/ExampleInstrumentedTest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package com.sxu.shadowdrawable;
-
-import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-	@Test
-	public void useAppContext() throws Exception {
-		// Context of the app under test.
-		Context appContext = InstrumentationRegistry.getTargetContext();
-
-		assertEquals("com.sxu.shadowdrawable.test", appContext.getPackageName());
-	}
-}
diff --git a/shadowdrawable/src/main/AndroidManifest.xml b/shadowdrawable/src/main/AndroidManifest.xml
deleted file mode 100644
index 32b14351cf5cdbe9b15fcb3e5de3d01fa4b3060b..0000000000000000000000000000000000000000
--- a/shadowdrawable/src/main/AndroidManifest.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="com.sxu.shadowdrawable"/>
diff --git a/shadowdrawable/src/test/java/com/sxu/shadowdrawable/ExampleUnitTest.java b/shadowdrawable/src/test/java/com/sxu/shadowdrawable/ExampleUnitTest.java
deleted file mode 100644
index beaf198158405cec4bf7d84ca8ae920594109b71..0000000000000000000000000000000000000000
--- a/shadowdrawable/src/test/java/com/sxu/shadowdrawable/ExampleUnitTest.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.sxu.shadowdrawable;
-
-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() throws Exception {
-		assertEquals(4, 2 + 2);
-	}
-}
\ No newline at end of file