Sam
//Testing androidTestImplementation 'androidx.test:rules:1.3.0-alpha02' androidTestImplementation 'androidx.test.ext:junit:1.1.1' testImplementation 'junit:junit:4.12' androidTestImplementation 'androidx.test:runner:1.2.0' androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' androidTestImplementation 'com.android.support.test.espresso:espresso-contrib:3.0.2'
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