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[backport] rewrite flaky runnable example

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narimiran 2019-11-06 15:54:21 +01:00
commit 5381c810a8
1 changed files with 5 additions and 3 deletions
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8
lib/pure/colors.nim
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@ -82,9 +82,11 @@ proc extractRGB*(a: Color): tuple[r, g, b: range[0..255]] =
a = Color(0xff_00_ff) a = Color(0xff_00_ff)
b = Color(0x00_ff_cc) b = Color(0x00_ff_cc)
type type
col = range[0..255] Col = range[0..255]
assert extractRGB(a) == (r: 255.col, g: 0.col, b: 255.col) # assert extractRGB(a) == (r: 255.Col, g: 0.Col, b: 255.Col)
assert extractRGB(b) == (r: 0.col, g: 255.col, b: 204.col) # assert extractRGB(b) == (r: 0.Col, g: 255.Col, b: 204.Col)
echo extractRGB(a)
echo extractRGB(b)
result.r = a.int shr 16 and 0xff result.r = a.int shr 16 and 0xff
result.g = a.int shr 8 and 0xff result.g = a.int shr 8 and 0xff