public void GetLeftYearString_ReturnsRightString(string expectedString, DateTime?leftOfficeDate)
        {
            var inOfficeRangeComposer = new InOfficeRangeComposer();

            var actualString = inOfficeRangeComposer.GetLeftYearString(leftOfficeDate);

            Assert.Equal(expectedString, actualString);
        }
        public void GetInOfficeRange_ReturnFromToString(string expectedString, DateTime?tookOffice, DateTime?leftOffice)
        {
            var inOfficeRangeComposer = new InOfficeRangeComposer();

            var actualString = inOfficeRangeComposer.GetInOfficeRange(tookOffice, leftOffice);

            Assert.Equal(expectedString, actualString);
        }