public void Overlap(float minXA, float maxXA, float minYA, float maxYA, float minXB, float maxXB, float minYB, float maxYB, bool expectToOverlap) { var a = new Aabb(minXA, maxXA, minYA, maxYA); var b = new Aabb(minXB, maxXB, minYB, maxYB); var overlaps = a.Overlaps(b); overlaps.Should().Be(expectToOverlap); }