wip - unit tests using robolectric

app/build.gradle

@@ -26,7 +26,7 @@ repositories {
 android {
   compileSdkVersion 23
   //    compileSdkVersion 'android-N'
-  buildToolsVersion '23.0.2'
+  buildToolsVersion '25.0.0'
 
   final File versionFile = file("file:version.properties")
   final Properties versionProps = new Properties();
@@ -144,4 +144,7 @@ dependencies {
   prodCompile('com.crashlytics.sdk.android:crashlytics:2.2.1@aar') {
     transitive = true;
   }
+
+  testCompile 'org.robolectric:robolectric:3.2.2'
+  testCompile 'org.robolectric:shadows-support-v4:3.2.2'
 }

app/src/test/resources/robolectric.properties

@@ -0,0 +1,4 @@
+# Using SDK 23 for now until Robolectric supports 25.
+sdk=23
+application=com.github.premnirmal.ticker
+constants=com.github.premnirmal.ticker.BuildConfig

build.gradle

@@ -6,7 +6,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:2.2.3'
+    classpath 'com.android.tools.build:gradle:2.3.0'
     classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
     // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Sep 20 09:47:03 EDT 2016
+#Sat Mar 18 18:11:16 EDT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip