def "should correctly calculate dates between in Reservation of 3 days"() {
        given:
            def dateFrom = LocalDate.of(2018, 1, 3)
            def dateTo = LocalDate.of(2018, 1, 5)


        when:
            def dates = between(dateFrom, dateTo)

        then:
            dates.size() == 3
            dates[0] == LocalDate.of(2018, 1, 3)
            dates[1] == LocalDate.of(2018, 1, 4)
            dates[2] == LocalDate.of(2018, 1, 5)

    }