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Add null query unit tests (#69)

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* Add null query unit test

* Add unit test

* Update unit tests

* Remove __iter from already tested case
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EncodedVenom 2024-07-08 09:51:34 -04:00 committed by GitHub
parent a62475471f
commit 706eded24f
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1 changed files with 41 additions and 0 deletions
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tests/world.luau
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@ -471,6 +471,47 @@ TEST("world", function()
CHECK(world:get(e, B) == false) CHECK(world:get(e, B) == false)
CHECK(world:get(e, C) == "hello world") CHECK(world:get(e, C) == "hello world")
end end
do CASE "should not iterate when nothing matches query"
local world = jecs.World.new()
local A = world:component()
local B = world:component()
local e1 = world:entity()
world:add(e1, A)
local count = 0
for id in world:query(B) do
count += 1
end
CHECK(count == 0)
end
do CASE "should return nothing for empty iteration"
local world = jecs.World.new()
local A = world:component()
local B = world:component()
local e1 = world:entity()
world:add(e1, A)
local query = world:query(B)
CHECK(query.next() == nil)
CHECK(query.replace() == nil)
end
do CASE "should properly handle query:without for empty iteration"
local world = jecs.World.new()
local A = world:component()
local B = world:component()
local e1 = world:entity()
world:add(e1, A)
local query = world:query(B)
CHECK(query == query:without())
end
end) end)
FINISH() FINISH()