First Acceptance Test
Added first test method
red: com.rsp.CalendarGenerationAcceptanceTest.getCalendarWithInvalidYear()
green
refactor
red: com.rsp.CalendarGenerationAcceptanceTest.getCalendarWithValidYear()
red: com.rsp.CalendarGenerationAcceptanceTest.getCalendarWithValidYear(): fix comments
red: getCalendarWithInvalidYear()
red: Need a year validation
green
refactor: extract method
refactor: extract method isValidYear()
refactor: extract method createCalendar()
refactor: extract field yearNumber
refactor: clean method name
refactor: moved acceptance test
refactor: moved acceptance test client
refactor: renamed acceptance test client
refactor: renamed acceptance test
refactor: created production code