Function TestAngleBetween

util_test.go:64–94

(t *testing.T)

}

func TestAngleBetween(t *testing.T) {
	var tests = []struct {
		theta, lower, upper float64
		between             bool
	}{
		{0.0, 0.0, 1.0, true},
		{1.0, 0.0, 1.0, true},
		{0.5, 0.0, 1.0, true},
		{0.5 + 2.0*math.Pi, 0.0, 1.0, true},
		{0.5, 0.0 + 2.0*math.Pi, 1.0 + 2.0*math.Pi, true},
		{0.5, 1.0 + 2.0*math.Pi, 0.0 + 2.0*math.Pi, true},
		{0.5 - 2.0*math.Pi, 0.0, 1.0, true},
		{0.5, 0.0 - 2.0*math.Pi, 1.0 - 2.0*math.Pi, true},
		{0.5, 1.0 - 2.0*math.Pi, 0.0 - 2.0*math.Pi, true},
		{-0.1, 0.0, 1.0, false},
		{1.1, 0.0, 1.0, false},
		{2.0, 3.0, 1.0, true},
		{0.75 * math.Pi, 1.5 * math.Pi, 2.5 * math.Pi, false},

		// tolerance
		{0.0 - Epsilon, 0.0, 1.0, true},
		{1.0 + Epsilon, 0.0, 1.0, true},
		{0.0 - Epsilon, 1.0, 0.0, true},
		{1.0 + Epsilon, 1.0, 0.0, true},
	}
	for _, tt := range tests {
		t.Run(fmt.Sprintf("%g<=%g<=%g", tt.theta, tt.lower, tt.upper), func(t *testing.T) {
			test.T(t, angleBetween(tt.theta, tt.lower, tt.upper), tt.between)
		})
	}
}

func TestAngleBetweenExclusive(t *testing.T) {
	var tests = []struct {