public void ReadRecords_CSVFile_ReturnResult()
        {
            FileStream inputFile = PayslipExtension.ReadInputFile();

            Employee[] EmployeeRecords = new[]
            {
                new Employee
                {
                    FirstName        = "David",
                    LastName         = "Rudd",
                    AnnualSalary     = 60050M,
                    SuperRate        = 0.09M,
                    PaymentStartDate = new PaymentPeriod(new DateTime(DateTime.Now.Year, 3, 1), new DateTime(DateTime.Now.Year, 3, 31))
                }
            };
            var EmployeeRecordsinFile = new EmployeeRecords().ReadRecords <Employee>(inputFile).ToArray();

            for (int i = 0; i < EmployeeRecords.Length; i++)
            {
                Assert.Equal(EmployeeRecords[i].FirstName, EmployeeRecordsinFile[i].FirstName);
                Assert.Equal(EmployeeRecords[i].LastName, EmployeeRecordsinFile[i].LastName);
                Assert.Equal(EmployeeRecords[i].AnnualSalary, EmployeeRecordsinFile[i].AnnualSalary);
                Assert.Equal(EmployeeRecords[i].SuperRate, EmployeeRecordsinFile[i].SuperRate);
                Assert.Equal(EmployeeRecords[i].PaymentStartDate.EndDate, EmployeeRecordsinFile[i].PaymentStartDate.EndDate);
                Assert.Equal(EmployeeRecords[i].PaymentStartDate.StartDate, EmployeeRecordsinFile[i].PaymentStartDate.StartDate);
            }
        }
        public void CalculateRecords_ReturnTrue()
        {
            FileStream inputFile  = PayslipExtension.ReadInputFile();
            var        validation = new Validation();

            Employee[] EmployeeRecords = new[]
            {
                new Employee
                {
                    FirstName        = "David",
                    LastName         = "Rudd",
                    AnnualSalary     = 60050M,
                    SuperRate        = 0.09M,
                    PaymentStartDate = new PaymentPeriod(new DateTime(DateTime.Now.Year, 3, 1), new DateTime(DateTime.Now.Year, 3, 31))
                }
            };

            PayslipExtension.BuildPayslip().Calculate(EmployeeRecords, validation);

            Assert.True(validation.IsValid);
        }