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138 lines
2.8 KiB
Plaintext
138 lines
2.8 KiB
Plaintext
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describe "class", ->
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it "should make a class with constructor", ->
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class Thing
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new: =>
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@color = "blue"
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instance = Thing!
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assert.same instance, { color: "blue" }
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it "should have instance methods", ->
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class Thing
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get_color: => @color
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new: =>
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@color = "blue"
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instance = Thing!
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assert.same instance\get_color!, "blue"
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it "should have class property", ->
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class Thing
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color: "blue"
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get_color: => @color
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instance = Thing!
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assert.same instance\get_color!, "blue"
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assert.same Thing.color, "blue"
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it "should inherit another class", ->
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class Base
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get_property: => @[@property]
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new: (@property) =>
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class Thing extends Base
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color: "green"
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instance = Thing "color"
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assert.same instance\get_property!, "green"
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it "should call super constructor", ->
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class Base
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new: (@property) =>
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class Thing extends Base
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new: (@name) =>
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super "name"
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instance = Thing "the_thing"
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assert.same instance.property, "name"
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assert.same instance.name, "the_thing"
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it "should call super method", ->
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class Base
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_count: 111
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counter: => @_count
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class Thing extends Base
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counter: => "%08d"\format super!
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instance = Thing!
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assert.same instance\counter!, "00000111"
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it "should get super class", ->
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class Base
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class Thing extends Base
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get_super: => super
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instance = Thing!
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assert.is_true instance\get_super! == Base
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it "should get a bound method from super", ->
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class Base
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count: 1
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get_count: => @count
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class Thing extends Base
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get_count: => "this is wrong"
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get_method: => super\get_count
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instance = Thing!
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assert.same instance\get_method!!, 1
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it "should have class properties", ->
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class Base
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class Thing extends Base
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instance = Thing!
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assert.same Base.__name, "Base"
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assert.same Thing.__name, "Thing"
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assert.is_true Thing.__parent == Base
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assert.is_true instance.__class == Thing
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it "should have name when assigned", ->
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Thing = class
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assert.same Thing.__name, "Thing"
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it "should not expose class properties on instance", ->
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class Thing
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@height: 10
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Thing.color = "blue"
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instance = Thing!
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assert.same instance.color, nil
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assert.same instance.height, nil
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it "should expose new things added to __base", ->
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class Thing
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instance = Thing!
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Thing.__base.color = "green"
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assert.same instance.color, "green"
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it "should call with correct receiver", ->
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local instance
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class Thing
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is_class: => assert.is_true @ == Thing
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is_instance: => assert.is_true @ == instance
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go: =>
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@@is_class!
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@is_instance!
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instance = Thing!
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instance\go!
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