@Test
public void resolvesTrueIfFlat() {

    final MkField<Object> field = new MkField<>(new Object(), new Object());
    MatcherAssert.assertThat(
        new IsFlat<>(new Degrees.Default<>(Math.PI)).resolve(field), Matchers.is(true)
    );
    MatcherAssert.assertThat(
        new IsFlat<>(new Flat<>()).resolve(field), Matchers.is(true)
    );
}