package common import ( "image/color" "testing" "github.com/stretchr/testify/assert" ) func TestParseHexColor(t *testing.T) { tests := []struct{ name string s string wanterr error want color.RGBA }{ {name: "testcase1", s: "#112233", wanterr: nil, want: color.RGBA{R: 17, G: 34, B: 51, A: 255}}, {name: "testcase2", s: "#123", wanterr: nil, want: color.RGBA{R: 17, G: 34, B: 51, A: 255}}, {name: "testcase3", s: "#000233", wanterr: nil, want: color.RGBA{R: 0, G: 2, B: 51, A: 255}}, {name: "testcase4", s: "#FFFFFFFF", wanterr: nil, want: color.RGBA{R: 255, G: 255, B: 255, A: 255}}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := ParseHexColor(tt.s) assert.Equal(t, tt.wanterr, err) assert.Equal(t, tt.want, got) }) } }