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add test case for checking type of instance's __index

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This commit is contained in:
jojo59516 2019-11-27 11:21:56 +08:00
parent 63f83ea0ef
commit cc5cc98873
1 changed files with 8 additions and 0 deletions
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8
spec/metamethods_spec.lua
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@ -100,6 +100,10 @@ describe('Metamethods', function()
for k in pairs(v) do assert.not_table(k) end for k in pairs(v) do assert.not_table(k) end
end) end)
it('instance should have a table __index if not overrided', function()
assert.is_true(type(debug.getmetatable(v).__index) == 'table')
end)
--[[ --[[
it('implements __index', function() it('implements __index', function()
assert.equal(b[1], 3) assert.equal(b[1], 3)
@ -170,6 +174,10 @@ describe('Metamethods', function()
for k in pairs(v2) do assert.not_table(k) end for k in pairs(v2) do assert.not_table(k) end
end) end)
it('instance should also have a table __index if not overrided', function()
assert.is_true(type(debug.getmetatable(v2).__index) == 'table')
end)
it('allows inheriting further', function() it('allows inheriting further', function()
local Vector3 = class('Vector3', Vector2) local Vector3 = class('Vector3', Vector2)
local v3 = Vector3(1,2,3) local v3 = Vector3(1,2,3)