java.lang.NoClassDefFoundError: android.databinding.DataBinderMapperImpl when running Espresso tests

Question

Data binding setup:

apply plugin: \'kotlin-kapt\'

android {
    dataBinding {
        enabled = true
    }
}

dependencies {
    kapt \"com.android.databind         


        

Answer 1

Try to add the android-apt plugin as per this stackoverflow answer:

classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'