public void Should_Return_Payslip_When_Employee_Is_Valid()
{
// Arrange
var taxCalculatorService = Substitute.For <ITaxCalculatorService>();
taxCalculatorService.CalculateIncomeTax(Arg.Any <int>()).Returns(90);
var employee = new Employee()
{
FirstName = "Abc",
LastName = "Test",
AnnualSalary = 8000,
PayPeriod = "Jan-Dec",
SuperRate = 0.09m
};
// Act
var payrollService = new PayrollService(taxCalculatorService);
var paySlip = payrollService.GeneratePaySlip(employee);
// Assert
Assert.NotNull(paySlip);
Assert.Equal(employee.FirstName + ' ' + employee.LastName, paySlip.Name);
Assert.Equal(90, paySlip.IncomeTax);
Assert.Equal(667, paySlip.GrossIncome);
Assert.Equal(60, paySlip.Super);
Assert.Equal(577, paySlip.NetIncome);
}
public void Should_Throw_Exception_When_EmployeeInfo_Is_Null()
{
// Arrange
var taxCalculatorService = Substitute.For <ITaxCalculatorService>();
// Act
var payrollService = new PayrollService(taxCalculatorService);
// Assert
var exception = Assert.Throws <Exception>(() => payrollService.GeneratePaySlip(null));
Assert.Equal("Employee details is not setup", exception.Message);
}
