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spectacular

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Advanced BDD framework for CoffeeScript and JavaScript

abe33/spectacular

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describe 'spyOn', -> given 'object', -> method: -> 42 context 'used to spy on a method', -> before -> @spy = spyOn @object, 'method' subject -> @spy context 'the returned spy', -> it -> should exist it -> should be 'the object method', @object.method context 'calling the spied function', -> before -> @spy @result = @object.method('foo', 10) it 'should have registered the passed arguments', -> @spy.argsForCall.should equal [['foo', 10]] @object.method.argsForCall.should equal [['foo', 10]] it 'should have called through', -> @result.should be 42 describe '::andCallFake', -> context 'used to mock a method', -> before -> @spy = spyOn(@object, 'method').andCallFake -> 0 subject -> @spy context 'the returned spy', -> it -> should exist it -> should be 'the object method', @object.method context 'calling the mocked function', -> before -> @spy @result = @object.method('foo', 10) it 'should have registered the passed arguments', -> @spy.argsForCall.should equal [['foo', 10]] @object.method.argsForCall.should equal [['foo', 10]] it 'should have called the fake', -> @result.should be 0 describe '::andReturns', -> context 'used to mock a method', -> before -> @spy = spyOn(@object, 'method').andReturns 10 subject -> @spy context 'the returned spy', -> it -> should exist it -> should be 'the object method', @object.method context 'calling the mocked function', -> before -> @spy @result = @object.method('foo', 10) it 'should have registered the passed arguments', -> @spy.argsForCall.should equal [['foo', 10]] @object.method.argsForCall.should equal [['foo', 10]] it 'should have called the fake', -> @result.should be 10 describe '::andCallThrough', -> context 'used to spy on a method', -> before -> @spy = spyOn(@object, 'method').andCallThrough (res) -> res * 2 subject -> @spy context 'the returned spy', -> it -> should exist it -> should be 'the object method', @object.method context 'calling the spied function', -> before -> @spy @result = @object.method('foo', 10) it 'should have registered the passed arguments', -> @spy.argsForCall.should equal [['foo', 10]] @object.method.argsForCall.should equal [['foo', 10]] it 'should have called the spied method and the block', -> @result.should be 84