nl: an arbitrary number which does not correspond to an active customer id . concode_field_sep InMemoryCustomerDao dao concode_elem_sep Customer CUSTOMER concode_field_sep void addingShouldResultInSuccess concode_elem_sep void deletionShouldBeFailureAndNotAffectExistingCustomers concode_elem_sep void deletionShouldBeSuccessAndCustomerShouldBeNonAccessible concode_elem_sep void addingShouldResultInFailureAndNotAffectExistingCustomers concode_elem_sep void retriveShouldReturnTheCustomer concode_elem_sep void assertCustomerCountIs concode_elem_sep void retrieveShouldReturnNoCustomer concode_elem_sep void setUp concode_elem_sep void updationShouldBeFailureAndNotAffectExistingCustomers concode_elem_sep void updationShouldBeSuccessAndAccessingTheSameCustomerShouldReturnUpdatedInformation
code: int function ( ) { return 999 ; }