func TestAddPoint(t *testing.T) { tests := []struct { input Rect point LatLng want Rect }{ { Rect{r1.EmptyInterval(), s1.EmptyInterval()}, LatLngFromDegrees(0, 0), rectFromDegrees(0, 0, 0, 0), }, { rectFromDegrees(0, 0, 0, 0), LatLng{0 * s1.Radian, (-math.Pi / 2) * s1.Radian}, rectFromDegrees(0, -90, 0, 0), }, { rectFromDegrees(0, -90, 0, 0), LatLng{(math.Pi / 4) * s1.Radian, (-math.Pi) * s1.Radian}, rectFromDegrees(0, -180, 45, 0), }, { rectFromDegrees(0, -180, 45, 0), LatLng{(math.Pi / 2) * s1.Radian, 0 * s1.Radian}, rectFromDegrees(0, -180, 90, 0), }, } for _, test := range tests { if got, want := test.input.AddPoint(test.point), test.want; !rectApproxEqual(got, want) { t.Errorf("%v.AddPoint(%v) was %v, want %v", test.input, test.point, got, want) } } }
func EmptyRect() Rect { return Rect{r1.EmptyInterval(), s1.EmptyInterval()} }