 
                     context("September") {
                         it("sets day value to bottom limit") {
-                            let birthdayViewModel = BirthdayViewModel(day: 30, month: 9, year: 2015)
+                            let birthdayViewModel = BirthdayViewModel(day: 30, month: 9, year: 2014)
                             birthdayViewModel.incrementDay()
                             expect(birthdayViewModel.day).to(equal(1))
                         }


                context("month value is at upper limit") {
                    it("sets month value to bottom limit") {
                        let birthdayViewModel = BirthdayViewModel(day: 1, month: 12, year: 2015)
                        birthdayViewModel.incrementMonth()
                        expect(birthdayViewModel.month).to(equal(1))
                    }


                    context("July") {
                        it("sets day value to upper limit") {
                            let birthdayViewModel = BirthdayViewModel(day: 1, month: 7, year: 2014)
                            birthdayViewModel.decrementDay()
                            expect(birthdayViewModel.day).to(equal(31))
                        }
