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- // Copyright 2023 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
- package util
-
- import (
- "testing"
-
- "github.com/stretchr/testify/assert"
- )
-
- func Test_HexToRBGColor(t *testing.T) {
- cases := []struct {
- colorString string
- expectedR float64
- expectedG float64
- expectedB float64
- }{
- {"2b8685", 43, 134, 133},
- {"1e1", 17, 238, 17},
- {"#1e1", 17, 238, 17},
- {"1e16", 17, 238, 17},
- {"3bb6b3", 59, 182, 179},
- {"#3bb6b399", 59, 182, 179},
- {"#0", 0, 0, 0},
- {"#00000", 0, 0, 0},
- {"#1234567", 0, 0, 0},
- }
- for n, c := range cases {
- r, g, b := HexToRBGColor(c.colorString)
- assert.Equal(t, c.expectedR, r, "case %d: error R should match: expected %f, but get %f", n, c.expectedR, r)
- assert.Equal(t, c.expectedG, g, "case %d: error G should match: expected %f, but get %f", n, c.expectedG, g)
- assert.Equal(t, c.expectedB, b, "case %d: error B should match: expected %f, but get %f", n, c.expectedB, b)
- }
- }
-
- func Test_UseLightTextOnBackground(t *testing.T) {
- cases := []struct {
- r float64
- g float64
- b float64
- expected bool
- }{
- {215, 58, 74, true},
- {0, 117, 202, true},
- {207, 211, 215, false},
- {162, 238, 239, false},
- {112, 87, 255, true},
- {0, 134, 114, true},
- {228, 230, 105, false},
- {216, 118, 227, true},
- {255, 255, 255, false},
- {43, 134, 133, true},
- {43, 135, 134, true},
- {44, 135, 134, true},
- {59, 182, 179, true},
- {124, 114, 104, true},
- {126, 113, 108, true},
- {129, 112, 109, true},
- {128, 112, 112, true},
- }
- for n, c := range cases {
- result := UseLightTextOnBackground(c.r, c.g, c.b)
- assert.Equal(t, c.expected, result, "case %d: error should match", n)
- }
- }
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