aseprite/scripts/size.lua

76 lines
1.4 KiB
Lua

-- Copyright (C) 2019 Igara Studio S.A.
-- Copyright (C) 2018 David Capello
--
-- This file is released under the terms of the MIT license.
-- Read LICENSE.txt for more information.
local sz = Size()
assert(sz.width == 0)
assert(sz.height == 0)
sz = Size(3, 4)
assert(sz.width == 3)
assert(sz.height == 4)
assert("Size{ width=3, height=4 }" == tostring(sz))
local sz2 = Size(sz)
assert(sz2.width == 3)
assert(sz2.height == 4)
sz.width = 7
sz.height = 8
assert(sz.width == 7)
assert(sz.height == 8)
sz = Size{width=10, height=20}
assert(sz.width == 10)
assert(sz.height == 20)
sz = Size{45, 25}
assert(sz.width == 45)
assert(sz.height == 25)
sz = -sz
assert(sz.width == -45)
assert(sz.height == -25)
-- add/sub/mul/div/mod/pow/idiv
sz = Size(1, 2) + 4
sz2 = 4 + Size(1, 2)
assert(sz.width == 5)
assert(sz.height == 6)
assert(sz == sz2)
sz = Size(1, 2) + Size(3, 4)
assert(sz.width == 4)
assert(sz.height == 6)
sz = Size(3, 4) - 1
assert(sz.width == 2)
assert(sz.height == 3)
sz = Size(8, 5) - Size(3, 2)
assert(sz.width == 5)
assert(sz.height == 3)
sz = Size(6, 10) * 2
assert(sz.width == 12)
assert(sz.height == 20)
sz = Size(6, 10) / 2
assert(sz.width == 3)
assert(sz.height == 5)
sz = Size(10, 5) % 2
assert(sz.width == 0)
assert(sz.height == 1)
sz = Size(2, 5) ^ 2
assert(sz.width == 4)
assert(sz.height == 25)
sz = Size(31, 10) // 3
assert(sz.width == 10)
assert(sz.height == 3)