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https://github.com/kikito/middleclass.git
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66 lines
1.4 KiB
Lua
66 lines
1.4 KiB
Lua
local class = require 'middleclass'
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describe('An instance', function()
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describe('attributes', function()
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local Person
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before_each(function()
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Person = class('Person')
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function Person:initialize(name)
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self.name = name
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end
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end)
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it('are available in the instance after being initialized', function()
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local bob = Person:new('bob')
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assert.equal(bob.name, 'bob')
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end)
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it('are available in the instance after being initialized by a superclass', function()
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local AgedPerson = class('AgedPerson', Person)
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function AgedPerson:initialize(name, age)
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Person.initialize(self, name)
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self.age = age
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end
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local pete = AgedPerson:new('pete', 31)
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assert.equal(pete.name, 'pete')
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assert.equal(pete.age, 31)
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end)
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end)
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describe('methods', function()
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local A, B, a, b
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before_each(function()
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A = class('A')
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function A:overridden() return 'foo' end
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function A:regular() return 'regular' end
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B = class('B', A)
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function B:overridden() return 'bar' end
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a = A:new()
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b = B:new()
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end)
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it('are available for any instance', function()
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assert.equal(a:overridden(), 'foo')
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end)
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it('are inheritable', function()
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assert.equal(b:regular(), 'regular')
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end)
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it('are overridable', function()
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assert.equal(b:overridden(), 'bar')
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end)
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end)
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end)
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