Updated gradle to use robolectric

Author: hiteshsondhi88

FFmpegAndroid/build.gradle

@@ -1,4 +1,5 @@
 apply plugin: 'com.android.library'
+apply plugin: 'robolectric'
 
 android {
     compileSdkVersion 19
@@ -12,6 +13,13 @@ android {
         versionName "0.2.2"
     }
 
+    packagingOptions {
+        exclude 'LICENSE.txt'
+        exclude 'META-INF/LICENSE'
+        exclude 'META-INF/LICENSE.txt'
+        exclude 'META-INF/NOTICE'
+    }
+
     sourceSets.main {
         assets.srcDirs = ['assets']
         jni.srcDirs = [] //disable automatic ndk-build
@@ -28,6 +36,32 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
+
+    androidTestCompile('junit:junit:4.11') {
+        exclude module: 'hamcrest-core'
+    }
+
+    androidTestCompile 'org.hamcrest:hamcrest-integration:1.1'
+    androidTestCompile 'org.hamcrest:hamcrest-core:1.1'
+    androidTestCompile 'org.hamcrest:hamcrest-library:1.1'
+
+    androidTestCompile('org.robolectric:robolectric:2.3') {
+        exclude module: 'classworlds'
+        exclude module: 'commons-logging'
+        exclude module: 'httpclient'
+        exclude module: 'maven-artifact'
+        exclude module: 'maven-artifact-manager'
+        exclude module: 'maven-error-diagnostics'
+        exclude module: 'maven-model'
+        exclude module: 'maven-project'
+        exclude module: 'maven-settings'
+        exclude module: 'plexus-container-default'
+        exclude module: 'plexus-interpolation'
+        exclude module: 'plexus-utils'
+        exclude module: 'wagon-file'
+        exclude module: 'wagon-http-lightweight'
+        exclude module: 'wagon-provider-api'
+    }
 }
 
 apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'

build.gradle

@@ -6,6 +6,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:0.12.2'
+        classpath 'org.robolectric:robolectric-gradle-plugin:0.12.+'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files