mirror of
https://github.com/kikito/middleclass.git
synced 2024-11-08 09:34:22 +00:00
33 lines
887 B
Lua
33 lines
887 B
Lua
--[[
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context('A Mixin', function()
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local Class1 = class('Class1')
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local Mixin = {}
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function Mixin:included(theClass) theClass.includesMixin = true end
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function Mixin:foo() return 'foo' end
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function Mixin:bar() return 'bar' end
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Class1:include(Mixin)
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Class2 = class('Class2', Class1)
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function Class2:foo() return 'baz' end
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test('should invoke the "included" method when included', function()
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assert_true(Class1.includesMixin)
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end)
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test('should have all its functions (except "included") copied to its target class', function()
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assert_equal(Class1:foo(), 'foo')
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assert_equal(Class1.included, nil)
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end)
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test('should make its functions available to subclasses', function()
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assert_equal(Class2:bar(), 'bar')
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end)
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test('should allow overriding of methods on subclasses', function()
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assert_equal(Class2:foo(), 'baz')
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end)
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end)
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]]
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