package androidx.room.testing {

  public class MigrationTestHelper extends org.junit.rules.TestWatcher {
    ctor public MigrationTestHelper(android.app.Instrumentation, java.lang.String);
    ctor public MigrationTestHelper(android.app.Instrumentation, java.lang.String, androidx.sqlite.db.SupportSQLiteOpenHelper.Factory);
    method public void closeWhenFinished(androidx.sqlite.db.SupportSQLiteDatabase);
    method public void closeWhenFinished(androidx.room.RoomDatabase);
    method public androidx.sqlite.db.SupportSQLiteDatabase createDatabase(java.lang.String, int) throws java.io.IOException;
    method public androidx.sqlite.db.SupportSQLiteDatabase runMigrationsAndValidate(java.lang.String, int, boolean, androidx.room.migration.Migration...) throws java.io.IOException;
  }

}