mirror of
https://github.com/kikito/middleclass.git
synced 2024-11-25 02:44:20 +00:00
67 lines
1.8 KiB
Lua
67 lines
1.8 KiB
Lua
require 'middleclass'
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context('includes', function()
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context('nils, numbers, etc', function()
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local o = Object:new()
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local primitives = {nil, 1, 'hello', {}, function() end}
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for _,primitive in pairs(primitives) do
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local theType = type(primitive)
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context('A ' .. theType, function()
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local f1 = function() return includes(Object, primitive) end
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local f2 = function() return includes(primitive, o) end
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local f3 = function() return includes(primitive, primitive) end
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context('don\'t throw errors', function()
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test('includes(Object, '.. theType ..')', function()
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assert_not_error(f1)
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end)
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test('includes(' .. theType .. ', Object:new())', function()
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assert_not_error(f2)
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end)
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test('includes(' .. theType .. ',' .. theType ..')', function()
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assert_not_error(f3)
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end)
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end)
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test('make includes return false', function()
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assert_false(f1())
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assert_false(f2())
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assert_false(f3())
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end)
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end)
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end -- for
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end)
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context('A class', function()
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local Class1 = class('Class1')
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local Class2 = class('Class2', Class1)
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local Class3 = class('Class3', Class2)
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local UnrelatedClass = class('Unrelated')
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local hasFoo = { foo=function() return 'foo' end }
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Class1:include(hasFoo)
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test('returns true if it includes a mixin', function()
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assert_true(includes(hasFoo, Class1))
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end)
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test('returns true if its superclass includes a mixin', function()
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assert_true(includes(hasFoo, Class2))
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assert_true(includes(hasFoo, Class3))
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end)
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test('returns false otherwise', function()
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assert_false(includes(hasFoo, UnrelatedClass))
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end)
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end)
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end)
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