- androidTestImplementation 'com.android.support.test:runner:1.0.2'
- androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+ androidTestImplementation 'androidx.test:runner:1.3.0-alpha01'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-alpha01'
+ implementation 'org.jetbrains:annotations:15.0'
+ implementation 'com.fasterxml.jackson.module:jackson-modules-java8:2.9.8'
+ implementation "androidx.navigation:navigation-fragment:$nav_version"
+ implementation "androidx.navigation:navigation-ui:$nav_version"