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https://github.com/Ukendio/jecs.git
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91d3fcabc3
* Add case for when component is not found in archetype * Check only destination archetype first * Omit onNotifyAdd
165 lines
No EOL
4 KiB
Lua
165 lines
No EOL
4 KiB
Lua
local testkit = require("../testkit")
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local jecs = require("../lib/init")
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local TEST, CASE, CHECK, FINISH, SKIP = testkit.test()
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local N = 10
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TEST("world:query", function()
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do CASE "should query all matching entities"
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local world = jecs.World.new()
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local A = world:component()
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local B = world:component()
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local entities = {}
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for i = 1, N do
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local id = world:entity()
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world:set(id, A, true)
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if i > 5 then world:set(id, B, true) end
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entities[i] = id
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end
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for id in world:query(A) do
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table.remove(entities, CHECK(table.find(entities, id)))
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end
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CHECK(#entities == 0)
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end
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do CASE "should query all matching entities when irrelevant component is removed"
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local world = jecs.World.new()
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local A = world:component()
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local B = world:component()
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local C = world:component()
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local entities = {}
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for i = 1, N do
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local id = world:entity()
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-- specifically put them in disorder to track regression
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-- https://github.com/Ukendio/jecs/pull/15
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world:set(id, B, true)
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world:set(id, A, true)
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if i > 5 then world:remove(id, B) end
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entities[i] = id
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end
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local added = 0
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for id in world:query(A) do
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added += 1
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table.remove(entities, CHECK(table.find(entities, id)))
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end
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CHECK(added == N)
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end
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do CASE "should query all entities without B"
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local world = jecs.World.new()
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local A = world:component()
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local B = world:component()
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local entities = {}
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for i = 1, N do
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local id = world:entity()
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world:set(id, A, true)
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if i < 5 then
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entities[i] = id
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else
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world:set(id, B, true)
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end
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end
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for id in world:query(A):without(B) do
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table.remove(entities, CHECK(table.find(entities, id)))
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end
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CHECK(#entities == 0)
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end
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do CASE "should allow setting components in arbitrary order"
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local world = jecs.World.new()
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local Health = world:entity()
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local Poison = world:component()
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local id = world:entity()
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world:set(id, Poison, 5)
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world:set(id, Health, 50)
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CHECK(world:get(id, Poison) == 5)
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end
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do CASE "Should allow deleting components"
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local world = jecs.World.new()
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local Health = world:entity()
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local Poison = world:component()
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local id = world:entity()
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world:set(id, Poison, 5)
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world:set(id, Health, 50)
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world:delete(id)
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CHECK(world:get(id, Poison) == nil)
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CHECK(world:get(id, Health) == nil)
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end
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do CASE "show allow remove that doesn't exist on entity"
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local world = jecs.World.new()
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local Health = world:entity()
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local Poison = world:component()
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local id = world:entity()
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world:set(id, Health, 50)
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world:remove(id, Poison)
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CHECK(world:get(id, Poison) == nil)
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CHECK(world:get(id, Health) == 50)
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end
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do CASE "Should allow iterating the whole world"
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local world = jecs.World.new()
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local A, B = world:entity(), world:entity()
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local eA = world:entity()
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world:set(eA, A, true)
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local eB = world:entity()
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world:set(eB, B, true)
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local eAB = world:entity()
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world:set(eAB, A, true)
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world:set(eAB, B, true)
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local count = 0
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for id, data in world do
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count += 1
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if id == eA then
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CHECK(data[A] == true)
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CHECK(data[B] == nil)
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elseif id == eB then
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CHECK(data[B] == true)
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CHECK(data[A] == nil)
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elseif id == eAB then
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CHECK(data[A] == true)
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CHECK(data[B] == true)
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else
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error("unknown entity", id)
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end
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end
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CHECK(count == 3)
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end
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end)
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FINISH() |