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rui/color_test.go

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2021-09-07 17:36:50 +03:00
package rui
import (
"bytes"
"testing"
)
func TestColorARGB(t *testing.T) {
color := Color(0x7FFE8743)
a, r, g, b := color.ARGB()
if a != 0x7F {
t.Error("a != 0x7F")
}
if r != 0xFE {
t.Error("r != 0xFE")
}
if g != 0x87 {
t.Error("g != 0x87")
}
if b != 0x43 {
t.Error("b != 0x43")
}
if color.Alpha() != 0x7F {
t.Error("color.Alpha() != 0x7F")
}
if color.Red() != 0xFE {
t.Error("color.Red() != 0xFE")
}
if color.Green() != 0x87 {
t.Error("color.Green() != 0x87")
}
if color.Blue() != 0x43 {
t.Error("color.Blue() != 0x43")
}
}
func TestColorSetValue(t *testing.T) {
createTestLog(t, true)
testData := []struct{ src, result string }{
{"#7F102040", "rgba(16,32,64,.50)"},
{"#102040", "rgb(16,32,64)"},
{"#8124", "rgba(17,34,68,.53)"},
{"rgba(17,34,67,.5)", "rgba(17,34,67,.50)"},
{"rgb(.25,50%,96)", "rgb(63,127,96)"},
{"rgba(.25,50%,96,100%)", "rgb(63,127,96)"},
}
for _, data := range testData {
color, ok := StringToColor(data.src)
if !ok {
t.Errorf(`color.SetValue("%s") fail`, data.src)
}
result := color.cssString()
if result != data.result {
t.Errorf(`color.cssString() = "%s", expected: "%s"`, result, data.result)
}
}
}
func TestColorWriteData(t *testing.T) {
testCSS := func(t *testing.T, color Color, result string) {
buffer := new(bytes.Buffer)
buffer.WriteString(color.cssString())
str := buffer.String()
if str != result {
t.Errorf("color = %#X, expected = \"%s\", result = \"%s\"", color, result, str)
}
}
buffer := new(bytes.Buffer)
color := Color(0x7FFE8743)
color.writeData(buffer)
str := buffer.String()
if str != "#7FFE8743" {
t.Errorf(`color = %#X, expected = "#7FFE8743", result = "%s"`, color, str)
}
testCSS(t, Color(0x7FFE8743), "rgba(254,135,67,.50)")
testCSS(t, Color(0xFFFE8743), "rgb(254,135,67)")
testCSS(t, Color(0x05FE8743), "rgba(254,135,67,.02)")
}
func TestColorSetData(t *testing.T) {
test := func(t *testing.T, data string, result Color) {
color, ok := StringToColor(data)
if !ok {
t.Errorf("data = \"%s\", fail result", data)
} else if color != result {
t.Errorf("data = \"%s\", expected = %#X, result = %#X", data, result, color)
}
}
test(t, "#7Ffe8743", 0x7FFE8743)
test(t, "#fE8743", 0xFFFE8743)
test(t, "#AE43", 0xAAEE4433)
test(t, "#E43", 0xFFEE4433)
failData := []string{
"",
"7FfeG743",
"#7Ffe87439",
"#7FfeG743",
"#7Ffe874",
"#feG743",
"#7Ffe8",
"#fG73",
"#GF3",
}
for _, data := range failData {
if color, ok := StringToColor(data); ok {
t.Errorf("data = \"%s\", success, result = %#X", data, color)
}
}
}