public void ToString_WithNullValue_PrintsPropertyValues()
        {
            var co = new EmployeeCO(null, default(DateTime));

            var expected = "{ Name: <NULL>, BirthDate: " + default(DateTime) + " }";
            var actual   = co.ToString();

            Assert.AreEqual(expected, actual);
        }
        public void ToString_PrintsPropertyValues()
        {
            var co = new EmployeeCO(FirstEmployeeName, FirstEmployeeBirthDate);

            var expected = "{ Name: " + FirstEmployeeName + ", BirthDate: " + FirstEmployeeBirthDate + " }";
            var actual   = co.ToString();

            Assert.AreEqual(expected, actual);
        }