added in version 2.0.0

androidx.room.testing

Classes

MigrationTestHelper A class that can be used in your Instrumentation tests that can create the database in an older schema. 
R  
R.attr  
R.color  
R.dimen  
R.drawable  
R.id  
R.integer  
R.layout  
R.string  
R.style  
R.styleable