mirror of
https://github.com/aseprite/aseprite.git
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66 lines
1.8 KiB
Lua
66 lines
1.8 KiB
Lua
-- Copyright (C) 2019 Igara Studio S.A.
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--
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-- This file is released under the terms of the MIT license.
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-- Read LICENSE.txt for more information.
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function expect_eq(a, b)
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if a ~= b then
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print(debug.traceback())
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print('Expected A == B but:')
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print(' - Value A = ' .. tostring(a))
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print(' - Value B = ' .. tostring(b))
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assert(a == b)
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end
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end
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function expect_img(image, expectedPixels)
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local w = image.width
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local h = image.height
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for y=0,h-1 do
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for x=0,w-1 do
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local value = image:getPixel(x, y)
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local expected = expectedPixels[1+y*w+x]
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if value ~= expected then
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print('Image(' .. tostring(w) .. 'x' .. tostring(h) .. ') = {')
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for v=0,h-1 do
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lineStr = ' '
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for u=0,w-1 do
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lineStr = lineStr .. image:getPixel(u, v) .. ','
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end
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print(lineStr)
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end
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print('}')
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print('In pixel (' .. x .. ', ' .. y .. '):')
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local a = value
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local b = expected
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print(debug.traceback())
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print('Expected A == B but:')
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if image.colorMode == ColorMode.RGB then
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print(string.format(' - Value A = rgba(%d,%d,%d,%d)',
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app.pixelColor.rgbaR(a),
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app.pixelColor.rgbaG(a),
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app.pixelColor.rgbaB(a),
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app.pixelColor.rgbaA(a)))
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print(string.format(' - Value B = rgba(%d,%d,%d,%d)',
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app.pixelColor.rgbaR(b),
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app.pixelColor.rgbaG(b),
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app.pixelColor.rgbaB(b),
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app.pixelColor.rgbaA(b)))
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elseif image.ColorMode == ColorMode.GRAY then
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print(string.format(' - Value A = gray(%d,%d)',
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app.pixelColor.grayG(a),
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app.pixelColor.grayA(a)))
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print(string.format(' - Value B = gray(%d,%d)',
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app.pixelColor.grayV(b),
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app.pixelColor.grayA(b)))
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else
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print(' - Value A = ' .. tostring(a))
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print(' - Value B = ' .. tostring(b))
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end
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assert(a == b)
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end
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end
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end
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end
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