Can't select Test class in Edit Configuration
问题 I have created an Espresso/UIAutomator unit test. However, when I try to run it, Android Studio won't recognize it. The button to select TestLogin.java is greyed out. I'm using Android Studio 2.0 preview 5. package com.greenrobot.yesorno.test.TestLogin import android.support.test.rule.ActivityTestRule; import android.support.test.runner.AndroidJUnit4; import android.test.suitebuilder.annotation.LargeTest; import org.junit.Rule; import org.junit.Test; import org.junit1.runner.RunWith; import