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Fix __gc tests

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Tests for inherited __gc used to pass even without the feature being
implemented, most likely because objects from previous tests got
collected just in time.
This commit is contained in:
mpeterv 2015-11-19 13:53:51 +03:00
parent beee81e36a
commit f331dc4248
1 changed files with 6 additions and 4 deletions
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10
spec/metamethods_lua_5_3.lua
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@ -6,7 +6,7 @@ local before_each = require('busted').before_each
local assert = require('busted').assert local assert = require('busted').assert
describe('Lua 5.3 Metamethods', function() describe('Lua 5.3 Metamethods', function()
local Vector, a, b local Vector, a, b, last_gc
before_each(function() before_each(function()
Vector= class('Vector') Vector= class('Vector')
function Vector.initialize(a,x,y,z) a.x, a.y, a.z = x,y,z end function Vector.initialize(a,x,y,z) a.x, a.y, a.z = x,y,z end
@ -21,7 +21,7 @@ describe('Lua 5.3 Metamethods', function()
end end
function Vector.__len(a) return 3 end function Vector.__len(a) return 3 end
function Vector.__gc(a) b.x, b.y, b.z = a.x, a.y, a.z end function Vector.__gc(a) last_gc = {a.class.name, a.x, a.y, a.z} end
function Vector.__band(a,n) return a.class:new(a.x & n, a.y & n, a.z & n) end function Vector.__band(a,n) return a.class:new(a.x & n, a.y & n, a.z & n) end
function Vector.__bor(a,n) return a.class:new(a.x | n, a.y | n, a.z | n) end function Vector.__bor(a,n) return a.class:new(a.x | n, a.y | n, a.z | n) end
function Vector.__bxor(a,n) return a.class:new(a.x ~ n, a.y ~ n, a.z ~ n) end function Vector.__bxor(a,n) return a.class:new(a.x ~ n, a.y ~ n, a.z ~ n) end
@ -34,9 +34,10 @@ describe('Lua 5.3 Metamethods', function()
end) end)
it('implements __gc', function() it('implements __gc', function()
collectgarbage()
a = nil a = nil
collectgarbage() collectgarbage()
assert.are.same({b.x, b.y, b.z}, {1,2,3}) assert.are.same(last_gc, {"Vector",1,2,3})
end) end)
it('implements __band', function() it('implements __band', function()
@ -74,9 +75,10 @@ describe('Lua 5.3 Metamethods', function()
end) end)
it('implements __gc', function() it('implements __gc', function()
collectgarbage()
c = nil c = nil
collectgarbage() collectgarbage()
assert.are.same({b.x, b.y, b.z}, {1,2,3}) assert.are.same(last_gc, {"Vector2",1,2,3})
end) end)
it('implements __band', function() it('implements __band', function()