blob: ea35105fca653c00e849a5de8b55d8865a4b7b43 (
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local world = require "world"
local component = require "component"
local M = {}
function M.world()
local w = world()
w:object()
w:object()
w:object()
local i = 0
for _ in w:iterate() do
i = i + 1
end
assert(i == 3)
end
local A = component()
local B = component({A})
local C = component({A}, {B})
function M.object()
local w = world()
local o = w:object(A())
assert(o[A])
o:disable()
for _ in w:iterate() do assert(false) end
for _ in w:iterate(A) do assert(false) end
o:enable()
local ok
for _ in w:iterate() do ok = true end
assert(ok) ok = false
for _ in w:iterate(A) do ok = true end
assert(ok) ok = false
for c in o:all_components() do
assert(c.component_type == A)
ok = true
end
assert(ok)
end
function M.object_dependencies()
local w = world()
local o = w:object(A())
assert_error(o.add, o, A)
o:add(C())
assert(o[B])
assert_error(o.remove, o, B)
assert_error(o.remove, o, A)
o:remove(C)
assert(not o[C])
end
return M
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