@Test
public void ensureThatInflaterCreatesMaterialTextView() {
  View view = testActivity.findViewById(R.id.test_text_view);
  assertThat(view).isInstanceOf(MaterialTextView.class);
}
 

@NonNull
@Override
protected AppCompatTextView createTextView(Context context, AttributeSet attrs) {
  return new MaterialTextView(context, attrs);
}