@Test
public void testConfigInstalled() {

  Mockspresso.Builder returnedBuilder = mPlugin.apply(mBuilder);
  verify(mBuilder).plugin(any(PowerMockitoPlugin.class));
  verify(mBuilder).outerRule(any(PowerMockRule.class));
  assertThat(returnedBuilder)
      .isNotNull()
      .isEqualTo(mBuilder);
}