b713ff85cc
* works more or less * updating comment * removing debugging printf * adding output * tweaks * missed a couple series validations * testing auto coloring * updated output.png * color tests etc. * sanity check tests. * should not use unkeyed fields anyway.
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package drawing
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import (
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"testing"
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"image/color"
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"github.com/blendlabs/go-assert"
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)
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func TestColorFromHex(t *testing.T) {
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assert := assert.New(t)
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white := ColorFromHex("FFFFFF")
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assert.Equal(ColorWhite, white)
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shortWhite := ColorFromHex("FFF")
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assert.Equal(ColorWhite, shortWhite)
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black := ColorFromHex("000000")
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assert.Equal(ColorBlack, black)
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shortBlack := ColorFromHex("000")
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assert.Equal(ColorBlack, shortBlack)
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red := ColorFromHex("FF0000")
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assert.Equal(ColorRed, red)
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shortRed := ColorFromHex("F00")
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assert.Equal(ColorRed, shortRed)
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green := ColorFromHex("00FF00")
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assert.Equal(ColorGreen, green)
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shortGreen := ColorFromHex("0F0")
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assert.Equal(ColorGreen, shortGreen)
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blue := ColorFromHex("0000FF")
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assert.Equal(ColorBlue, blue)
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shortBlue := ColorFromHex("00F")
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assert.Equal(ColorBlue, shortBlue)
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}
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func TestColorFromAlphaMixedRGBA(t *testing.T) {
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assert := assert.New(t)
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black := ColorFromAlphaMixedRGBA(color.Black.RGBA())
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assert.True(black.Equals(ColorBlack), black.String())
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white := ColorFromAlphaMixedRGBA(color.White.RGBA())
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assert.True(white.Equals(ColorWhite), white.String())
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}
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