@Test
public void resolvesFalseIfDifferentDirs() {

    final Line<Double> any = new RandomLine<>();
    MatcherAssert.assertThat(
        new Parallel<>(
            any,
            new PtDirLine<>(
                new RandomPoint<>(), new DifferentPoint<>(any.direction())
            )
        ).resolve(new Decimal()),
        Matchers.is(false)
    );
}