diff --git a/tests/dummy_app/Android.mk b/tests/dummy_app/Android.mk
new file mode 100644
index 0000000..f4ab582
--- /dev/null
+++ b/tests/dummy_app/Android.mk
@@ -0,0 +1,18 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := samples
+
+# Only compile source java files in this apk.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := Aardwolf
+
+LOCAL_SDK_VERSION := current
+
+LOCAL_DEX_PREOPT := false
+
+include $(BUILD_PACKAGE)
+
+# Use the following include to make our test apk.
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tests/dummy_app/AndroidManifest.xml b/tests/dummy_app/AndroidManifest.xml
new file mode 100644
index 0000000..0546015
--- /dev/null
+++ b/tests/dummy_app/AndroidManifest.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     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.
+-->
+
+<!-- Declare the contents of this Android application.  The namespace
+     attribute brings in the Android platform namespace, and the package
+     supplies a unique name for the application.  When writing your
+     own application, the package name must be changed from "com.example.*"
+     to come from a domain that you own or have control over. -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.aardwolf">
+    <uses-sdk android:targetSdkVersion="25" android:minSdkVersion="21"/>
+    <application android:label="Aardwolf">
+        <activity
+            android:name="Activity1"
+            android:icon="@mipmap/ic_launcher1"
+            android:label="Aardwolf">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/tests/dummy_app/res/layout/empty_activity.xml b/tests/dummy_app/res/layout/empty_activity.xml
new file mode 100644
index 0000000..377c56b
--- /dev/null
+++ b/tests/dummy_app/res/layout/empty_activity.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     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.
+-->
+
+<EditText xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/text"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:textSize="18sp"
+    android:autoText="true"
+    android:capitalize="sentences"
+    android:text="Did you enjoy the adaptive icon?" />
+
diff --git a/tests/dummy_app/res/mipmap-anydpi/ic_launcher1.xml b/tests/dummy_app/res/mipmap-anydpi/ic_launcher1.xml
new file mode 100644
index 0000000..37c8c73
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-anydpi/ic_launcher1.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     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.
+-->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@mipmap/icon_back_1"/>
+    <foreground>
+        <bitmap android:src="@mipmap/icon_fore_1"/>
+    </foreground>
+</adaptive-icon>
diff --git a/tests/dummy_app/res/mipmap-anydpi/ic_launcher2.xml b/tests/dummy_app/res/mipmap-anydpi/ic_launcher2.xml
new file mode 100644
index 0000000..20b2986
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-anydpi/ic_launcher2.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     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.
+-->
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/background" />
+    <foreground android:drawable="@mipmap/icon_fore_1"/>
+</adaptive-icon>
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher1.png b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher1.png
new file mode 100644
index 0000000..73bc8e6
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher2.png b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher2.png
new file mode 100644
index 0000000..cd40b63
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/ic_launcher2.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/icon_back_1.png b/tests/dummy_app/res/mipmap-xxhdpi/icon_back_1.png
new file mode 100644
index 0000000..8debef3
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/icon_back_1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxhdpi/icon_fore_1.png b/tests/dummy_app/res/mipmap-xxhdpi/icon_fore_1.png
new file mode 100644
index 0000000..de4079b
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxhdpi/icon_fore_1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher1.png b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher1.png
new file mode 100644
index 0000000..889a99c
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher2.png b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher2.png
new file mode 100644
index 0000000..973bb79
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/ic_launcher2.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/icon_back_1.png b/tests/dummy_app/res/mipmap-xxxhdpi/icon_back_1.png
new file mode 100644
index 0000000..70c0ebd
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/icon_back_1.png
Binary files differ
diff --git a/tests/dummy_app/res/mipmap-xxxhdpi/icon_fore_1.png b/tests/dummy_app/res/mipmap-xxxhdpi/icon_fore_1.png
new file mode 100644
index 0000000..9d91632
--- /dev/null
+++ b/tests/dummy_app/res/mipmap-xxxhdpi/icon_fore_1.png
Binary files differ
diff --git a/tests/dummy_app/res/values/colors.xml b/tests/dummy_app/res/values/colors.xml
new file mode 100644
index 0000000..b5ce66e
--- /dev/null
+++ b/tests/dummy_app/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="background">#455A64</color>
+</resources>
\ No newline at end of file
diff --git a/tests/dummy_app/src/com/example/android/aardwolf/Activity1.java b/tests/dummy_app/src/com/example/android/aardwolf/Activity1.java
new file mode 100644
index 0000000..d4eab15
--- /dev/null
+++ b/tests/dummy_app/src/com/example/android/aardwolf/Activity1.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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 com.example.android.aardwolf;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+
+public class Activity1 extends Activity {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        View view = getLayoutInflater().inflate(R.layout.empty_activity, null);
+        setContentView(view);
+    }
+}
+
diff --git a/tests/res/raw/aardwolf_dummy_app.apk b/tests/res/raw/aardwolf_dummy_app.apk
new file mode 100644
index 0000000..39fb368
--- /dev/null
+++ b/tests/res/raw/aardwolf_dummy_app.apk
Binary files differ
diff --git a/tests/src/com/android/launcher3/util/TestUtil.java b/tests/src/com/android/launcher3/util/TestUtil.java
new file mode 100644
index 0000000..1338dcb
--- /dev/null
+++ b/tests/src/com/android/launcher3/util/TestUtil.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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 com.android.launcher3.util;
+
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import android.content.res.Resources;
+
+import androidx.test.uiautomator.UiDevice;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class TestUtil {
+    public static void installDummyApp() throws IOException {
+        // Copy apk from resources to a local file and install from there.
+        final Resources resources = getContext().getResources();
+        final InputStream in = resources.openRawResource(
+                resources.getIdentifier("aardwolf_dummy_app",
+                        "raw", getContext().getPackageName()));
+        final String apkFilename = getInstrumentation().getTargetContext().
+                getFilesDir().getPath() + "/dummy_app.apk";
+
+        final FileOutputStream out = new FileOutputStream(apkFilename);
+        byte[] buff = new byte[1024];
+        int read;
+
+        while ((read = in.read(buff)) > 0) {
+            out.write(buff, 0, read);
+        }
+        in.close();
+        out.close();
+
+        UiDevice.getInstance(getInstrumentation()).executeShellCommand("pm install " + apkFilename);
+    }
+}