diff --git a/tools/android/build_split_manifest_test.py b/tools/android/build_split_manifest_test.py
new file mode 100644
index 0000000..fbecf60
--- /dev/null
+++ b/tools/android/build_split_manifest_test.py
@@ -0,0 +1,54 @@
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# 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.
+
+"""Unit tests for stubify_application_manifest."""
+
+import unittest
+from xml.etree import ElementTree
+
+from tools.android.build_split_manifest import BuildSplitManifest
+
+
+MAIN_MANIFEST = """
+<manifest
+  xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.package"
+    android:versionCode="1"
+    android:versionName="1.0">
+</manifest>
+"""
+
+
+class BuildSplitManifestTest(unittest.TestCase):
+
+  def testNoPackageOveride(self):
+    split = BuildSplitManifest(MAIN_MANIFEST, None, "split", False)
+    manifest = ElementTree.fromstring(split)
+    self.assertEqual("com.google.package",
+                     manifest.get("package"))
+
+  def testPackageOveride(self):
+    split = BuildSplitManifest(MAIN_MANIFEST, "package.other", "split", False)
+    manifest = ElementTree.fromstring(split)
+    self.assertEqual("package.other",
+                     manifest.get("package"))
+
+  def testSplitName(self):
+    split = BuildSplitManifest(MAIN_MANIFEST, None, "my.little.splony", False)
+    manifest = ElementTree.fromstring(split)
+    self.assertEqual("my.little.splony", manifest.get("split"))
+
+
+if __name__ == "__main__":
+  unittest.main()