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Contents
#### Luca.Model
describe "Luca.Model with computed attribute", ->
App =
models: {}
App.models.Sample = Luca.Model.extend
computed:
fullName: ['firstName', 'lastName']
fullName: ()->
"#{@get("firstName")} #{@get("lastName")}"
App.models.SampleWithoutCallback = Luca.Model.extend
computed:
fullName: ['firstName', 'lastName']
it "should have it undefined if dependences are not set", ->
model = new App.models.Sample
expect(model.get("fullName")).toEqual(undefined)
it "should have it undefined if callback function is not present", ->
model = new App.models.SampleWithoutCallback
expect(model.get("fullName")).toEqual(undefined)
it "should not call it's callback if dependences are not set", ->
model = new App.models.Sample
spy = sinon.spy(model, "fullName")
expect( spy.called ).toEqual(false)
it "should not call it's callback if dependencies stay the same", ->
model = new App.models.Sample
model.set({firstName:"Nickolay", lastName: "Schwarz"})
spy = sinon.spy(model, "fullName")
model.set({lastName: "Schwarz"})
expect( spy.called ).toEqual(false)
it "should call it's callback when dependencies change", ->
model = new App.models.Sample
spy = sinon.spy(model, "fullName")
model.set({firstName:"Nickolay"})
expect( spy.called ).toEqual(true)
it "should be gettable as a value of the callback", ->
model = new App.models.Sample
model.set({firstName:"Nickolay", lastName: "Schwarz"})
expect(model.get("fullName")).toEqual(model.fullName())
it "should have it set on constructor if dependencies are supplied", ->
model = new App.models.Sample({firstName:"Nickolay", lastName: "Schwarz"})
expect(model.get("fullName")).toEqual('Nickolay Schwarz')
Version data entries
11 entries across 11 versions & 1 rubygems