I'm trying to run unit tests with Robolectric in Android Studio. I'm almost there - I see:
!!! JUnit version 3.8 or later expected:
java.lang.RuntimeException: Stub!
    at junit.runner.BaseTestRunner.<init>(BaseTestRunner.java:5)
    at junit.textui.TestRunner.<init>(TestRunner.java:54)
    at junit.textui.TestRunner.<init>(TestRunner.java:48)
    at junit.textui.TestRunner.<init>(TestRunner.java:41)
    at com.intellij.rt.execution.junit.JUnitStarter.junitVersionChecks(JUnitStarter.java:185)
    ...
I see also all required dependencies in class path. To fix this error I need to put junit4 dependency before android sdk dependency. Unfortunately I don't see module in Project Structure section and I don't know how to edit iml file to archive this.
Here is screenshot from my project structure:

My gradle file:
sourceSets {
   testLocal {
      java.srcDir file('src/test/java')
      resources.srcDir file('src/test/resources')
   }
}
dependencies {
    // compatibility
    compile 'android.compatibility:android-support:v4-r13'
    compile 'com.actionbarsherlock:actionbarsherlock:4.4.0@aar'
    testLocalCompile 'junit:junit:4.11'
    testLocalCompile 'org.robolectric:robolectric:2.2'
    testLocalCompile 'org.easytesting:fest-assert-core:2.0M10'
}
android {
    buildToolsVersion "17"
    compileSdkVersion 18
    productFlavors {
       testLocal{
       }
    }
}
And I selected testLocal flavour in AS.