doorgo/door/color_test.go

package door

import (
	"testing"
)

func TestColor(t *testing.T) {

	ColorMap := map[string][]int{"\x1b[0m": {0},
		"\x1b[1m":         {1},
		"\x1b[0;1;32;45m": {0, 1, 32, 45},
	}

	for text, code := range ColorMap {
		ct := Color(code)
		if text != string(ct) {
			t.Errorf("Color: Expected %#v (%#v), got %#v", text, code, ct)
		}
	}
}

func TestColorText(t *testing.T) {

	ColorMap := map[string][]int{"BRI WHI": {0, 1, 37},
		"RED ON GREEN":                {0, 31, 42},
		"GREEN ON RED":                {0, 32, 41},
		"GREE ON MAG":                 {0, 32, 45},
		"WHI ON BLACK":                {0, 37, 40}, // BUG?  Should be {0}
		"WHITE ON BLACK":              {0, 37, 40}, // ^ {0}
		"BRIGHT WHITE":                {0, 1, 37},
		"BOLD RED":                    {0, 1, 31},
		"BLUE ON WHITE":               {0, 34, 47},
		"CYAN ON MAG":                 {0, 36, 45},
		"MAGENTA":                     {0, 35},
		"BRI YELL":                    {0, 1, 33},
		"BRI YELLOW ON BLUE":          {0, 1, 33, 44},
		"BROWN ON CYAN":               {0, 33, 46},
		"BLACK ON YELLOW":             {0, 30, 43},
		"BLINK RED ON BLUE":           {0, 5, 31, 44},
		"BRIGHT BLINKY BLUE ON GREEN": {0, 1, 5, 34, 42},
		"BLI BOLD YEL ON BLUE":        {0, 5, 1, 33, 44},
	}

	for text, code := range ColorMap {
		ct := string(ColorText(text))
		cc := string(Color(code))
		if ct != cc {
			t.Errorf("ColorText: Expected %#v (%#v), got %#v", cc, code, ct)
		}
	}

}

func TestColorTextFail(t *testing.T) {
	defer func() {
		if r := recover(); r == nil {
			t.Error("ColorText did not panic on invalid color.")
		}
	}()

	ColorText("BRIGHT BANANA ON FISH")
}