示例#1
0
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)
		}
	}
}
示例#2
0
func TestExpanded(t *testing.T) {
	empty := Rect{FullRect().Lat, s1.EmptyInterval()}
	tests := []struct {
		input  Rect
		margin LatLng
		want   Rect
	}{
		{
			rectFromDegrees(70, 150, 80, 170),
			LatLngFromDegrees(20, 30),
			rectFromDegrees(50, 120, 90, -160),
		},
		{
			empty,
			LatLngFromDegrees(20, 30),
			empty,
		},
		{
			FullRect(),
			LatLngFromDegrees(20, 30),
			FullRect(),
		},
		{
			rectFromDegrees(-90, 170, 10, 20),
			LatLngFromDegrees(30, 80),
			rectFromDegrees(-90, -180, 40, 180),
		},
	}
	for _, test := range tests {
		if got, want := test.input.expanded(test.margin), test.want; !rectApproxEqual(got, want) {
			t.Errorf("%v.Expanded(%v) was %v, want %v", test.input, test.margin, got, want)
		}
	}
}
示例#3
0
文件: rect.go 项目: calendreco/gos2
func EmptyRect() Rect { return Rect{r1.EmptyInterval(), s1.EmptyInterval()} }