diff --git a/albumlist/build.gradle b/albumlist/build.gradle
index d51b157..e59dcbe 100644
--- a/albumlist/build.gradle
+++ b/albumlist/build.gradle
@@ -3,4 +3,6 @@ apply from: '../core.gradle'
 
 dependencies {
     implementation project(':base')
+    testImplementation project(':testing')
+    androidTestImplementation project(':testing')
 }
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index feaac15..3d4fc2f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -51,4 +51,6 @@ dependencies {
     implementation project(":userlist")
     implementation project(":albumlist")
     implementation project(":photolist")
+    testImplementation project(':testing')
+    androidTestImplementation project(':testing')
 }
diff --git a/photolist/build.gradle b/photolist/build.gradle
index d51b157..e59dcbe 100644
--- a/photolist/build.gradle
+++ b/photolist/build.gradle
@@ -3,4 +3,6 @@ apply from: '../core.gradle'
 
 dependencies {
     implementation project(':base')
+    testImplementation project(':testing')
+    androidTestImplementation project(':testing')
 }
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 469cf91..e43c830 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,2 +1,2 @@
-include ':app', ':base', ':userlist', ':albumlist', ':photolist'
+include ':app', ':base', ':userlist', ':albumlist', ':photolist', ':testing'
 rootProject.name='Friendlists'
diff --git a/testing/.gitignore b/testing/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/testing/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/testing/build.gradle b/testing/build.gradle
new file mode 100644
index 0000000..d51b157
--- /dev/null
+++ b/testing/build.gradle
@@ -0,0 +1,6 @@
+apply plugin: 'com.android.library'
+apply from: '../core.gradle'
+
+dependencies {
+    implementation project(':base')
+}
\ No newline at end of file
diff --git a/testing/consumer-rules.pro b/testing/consumer-rules.pro
new file mode 100644
index 0000000..e69de29
diff --git a/testing/proguard-rules.pro b/testing/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/testing/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/testing/src/main/AndroidManifest.xml b/testing/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..02de5b0
--- /dev/null
+++ b/testing/src/main/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.hako.testing" />
diff --git a/testing/src/main/res/values/strings.xml b/testing/src/main/res/values/strings.xml
new file mode 100644
index 0000000..3a5fe33
--- /dev/null
+++ b/testing/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">testing</string>
+</resources>
diff --git a/userlist/build.gradle b/userlist/build.gradle
index 298aaa6..4bf1bc9 100644
--- a/userlist/build.gradle
+++ b/userlist/build.gradle
@@ -3,4 +3,6 @@ apply from: '../core.gradle'
 
 dependencies {
     implementation project(':base')
+    testImplementation project(':testing')
+    androidTestImplementation project(':testing')
 }