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Test Image:clear() without arguments (should use the transparent color)

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This commit is contained in:
David Capello 2018-11-13 21:39:10 -03:00
parent f643a93998
commit eeb2149c17
1 changed files with 15 additions and 10 deletions
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25
scripts/drawing.lua
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@ -6,8 +6,8 @@
local pc = app.pixelColor
-- Image:clear
local function test_clear(colorMode)
local i = Image(2, 2, colorMode)
local function test_clear(colorMode, transparentColor)
local i = Image(ImageSpec{ width=2, height=2, colorMode=colorMode, transparentColor=transparentColor })
i:putPixel(0, 0, 1)
i:putPixel(1, 0, 2)
i:putPixel(0, 1, 3)
@ -21,15 +21,20 @@ local function test_clear(colorMode)
assert(5 == i:getPixel(1, 0))
assert(5 == i:getPixel(0, 1))
assert(5 == i:getPixel(1, 1))
i:clear() -- Image:clear() clears with 0 by default
assert(0 == i:getPixel(0, 0))
assert(0 == i:getPixel(1, 0))
assert(0 == i:getPixel(0, 1))
assert(0 == i:getPixel(1, 1))
print("transparentColor = ", transparentColor)
assert(transparentColor == i.spec.transparentColor)
i:clear() -- Image:clear() clears with i.spec.transparentColor by default
assert(transparentColor == i:getPixel(0, 0))
assert(transparentColor == i:getPixel(1, 0))
assert(transparentColor == i:getPixel(0, 1))
assert(transparentColor == i:getPixel(1, 1))
end
test_clear(ColorMode.RGB)
test_clear(ColorMode.GRAYSCALE)
test_clear(ColorMode.INDEXED)
test_clear(ColorMode.RGB, 0)
test_clear(ColorMode.GRAYSCALE, 0)
test_clear(ColorMode.INDEXED, 0)
test_clear(ColorMode.INDEXED, 255)
-- Image:drawSprite
do