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pkg/utils/color_test.go

@@ -0,0 +1,63 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetHexColorValues(t *testing.T) {
+	scenarios := []struct {
+		name     string
+		hexColor string
+		rgb      []int32
+		valid    bool
+	}{
+		{
+			name:     "valid uppercase hex color",
+			hexColor: "#00FF00",
+			rgb:      []int32{0, 255, 0},
+			valid:    true,
+		},
+		{
+			name:     "valid lowercase hex color",
+			hexColor: "#00ff00",
+			rgb:      []int32{0, 255, 0},
+			valid:    true,
+		},
+		{
+			name:     "valid short hex color",
+			hexColor: "#0bf",
+			rgb:      []int32{0, 187, 255},
+			valid:    true,
+		},
+		{
+			name:     "invalid hex value",
+			hexColor: "#zz00ff",
+			valid:    false,
+		},
+		{
+			name:     "invalid length hex color",
+			hexColor: "#",
+			valid:    false,
+		},
+		{
+			name:     "invalid length hex color",
+			hexColor: "#aaaaaaaaaaa",
+			valid:    false,
+		},
+	}
+
+	for _, s := range scenarios {
+		s := s
+		t.Run(s.name, func(t *testing.T) {
+			r, g, b, valid := GetHexColorValues(s.hexColor)
+			assert.EqualValues(t, s.valid, valid, s.hexColor)
+			if valid {
+				assert.EqualValues(t, s.rgb[0], r, s.hexColor)
+				assert.EqualValues(t, s.rgb[1], g, s.hexColor)
+				assert.EqualValues(t, s.rgb[2], b, s.hexColor)
+			}
+		})
+	}
+}