go-chart/drawing/color_test.go

42 lines
827 B
Go

package drawing
import (
"testing"
"github.com/blendlabs/go-assert"
)
func TestColorFromHex(t *testing.T) {
assert := assert.New(t)
white := ColorFromHex("FFFFFF")
assert.Equal(ColorWhite, white)
shortWhite := ColorFromHex("FFF")
assert.Equal(ColorWhite, shortWhite)
black := ColorFromHex("000000")
assert.Equal(ColorBlack, black)
shortBlack := ColorFromHex("000")
assert.Equal(ColorBlack, shortBlack)
red := ColorFromHex("FF0000")
assert.Equal(ColorRed, red)
shortRed := ColorFromHex("F00")
assert.Equal(ColorRed, shortRed)
green := ColorFromHex("00FF00")
assert.Equal(ColorGreen, green)
shortGreen := ColorFromHex("0F0")
assert.Equal(ColorGreen, shortGreen)
blue := ColorFromHex("0000FF")
assert.Equal(ColorBlue, blue)
shortBlue := ColorFromHex("00F")
assert.Equal(ColorBlue, shortBlue)
}