gitech

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// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package util
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import (
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	"testing"
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	"github.com/stretchr/testify/assert"
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)
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func Test_HexToRBGColor(t *testing.T) {
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	cases := []struct {
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		colorString string
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		expectedR   float64
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		expectedG   float64
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		expectedB   float64
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	}{
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		{"2b8685", 43, 134, 133},
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		{"1e1", 17, 238, 17},
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		{"#1e1", 17, 238, 17},
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		{"1e16", 17, 238, 17},
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		{"3bb6b3", 59, 182, 179},
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		{"#3bb6b399", 59, 182, 179},
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		{"#0", 0, 0, 0},
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		{"#00000", 0, 0, 0},
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		{"#1234567", 0, 0, 0},
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	}
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	for n, c := range cases {
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		r, g, b := HexToRBGColor(c.colorString)
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		assert.Equal(t, c.expectedR, r, "case %d: error R should match: expected %f, but get %f", n, c.expectedR, r)
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		assert.Equal(t, c.expectedG, g, "case %d: error G should match: expected %f, but get %f", n, c.expectedG, g)
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		assert.Equal(t, c.expectedB, b, "case %d: error B should match: expected %f, but get %f", n, c.expectedB, b)
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	}
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}
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func Test_UseLightText(t *testing.T) {
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	cases := []struct {
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		color    string
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		expected string
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	}{
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		{"#d73a4a", "#fff"},
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		{"#0075ca", "#fff"},
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		{"#cfd3d7", "#000"},
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		{"#a2eeef", "#000"},
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		{"#7057ff", "#fff"},
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		{"#008672", "#fff"},
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		{"#e4e669", "#000"},
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		{"#d876e3", "#000"},
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		{"#ffffff", "#000"},
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		{"#2b8684", "#fff"},
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		{"#2b8786", "#fff"},
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		{"#2c8786", "#000"},
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		{"#3bb6b3", "#000"},
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		{"#7c7268", "#fff"},
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		{"#7e716c", "#fff"},
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		{"#81706d", "#fff"},
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		{"#807070", "#fff"},
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		{"#84b6eb", "#000"},
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	}
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	for n, c := range cases {
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		assert.Equal(t, c.expected, ContrastColor(c.color), "case %d: error should match", n)
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	}
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}
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