@Test
public void resolvesFalseIfNonFlat() {

    final MkField<Object> field = new MkField<>(new Object(), new Object());
    MatcherAssert.assertThat(
        new IsFlat<>(new Degrees.Default<>(0)).resolve(field), Matchers.is(false)
    );
    MatcherAssert.assertThat(
        new IsFlat<>(new Right<>()).resolve(field), Matchers.is(false)
    );
}