package render_test import ( "strconv" "testing" "git.kirsle.net/apps/doodle/render" ) func TestPointInside(t *testing.T) { var p = render.Point{ X: 128, Y: 256, } type testCase struct { rect render.Rect shouldPass bool } tests := []testCase{ testCase{ rect: render.Rect{ X: 0, Y: 0, W: 500, H: 500, }, shouldPass: true, }, testCase{ rect: render.Rect{ X: 100, Y: 80, W: 40, H: 60, }, shouldPass: false, }, } for _, test := range tests { if p.Inside(test.rect) != test.shouldPass { t.Errorf("Failed: %s inside %s should %s", p, test.rect, strconv.FormatBool(test.shouldPass), ) } } }