void SalaryService_Process_File_Empty_Test(string path, [Frozen] Mock<IOutputWriter> outputWriter, SalaryDataFileProcessor sut)
{
//Act
sut.ProcessFile(HelperMethods.GetTestDataFolder("" + path));
//Assert output writer is called.
outputWriter.Verify(x => x.WriteLine(It.IsAny<string>()), Times.Never);
}
void SalaryFileProcessor_Successful_Test(string line, [Frozen] Mock<IOutputWriter> outputWriter, [Frozen] Mock<ISalarySlipService> salarySlipService, SalaryDataFileProcessor sut )
{
//Assign
Customer cust = TestStubs.GetCustomer();
PaySlipVm paySlipVm = TestStubs.GetPaySlipVm(cust.GetFullName(), cust.PayPeriod.GetPayPeriodWithHypen());
salarySlipService.Setup(x => x.GenerateSalarySlip(cust, TimeFrequency.Monthly)).Returns(paySlipVm);
AutoMapperExtensions.Build();
//Act
sut.ProcessLine(line);
//Assert income tax calculation is called.
salarySlipService.Verify(x => x.GenerateSalarySlip(It.IsAny<Customer>(), It.IsAny<TimeFrequency>()), Times.Once());
outputWriter.Verify(x => x.WriteLine(It.IsAny<string>()), Times.Once());
}
void SalaryService_Process_File_SuccessfulRead_Test(string path, [Frozen] Mock<IOutputWriter> outputWriter, [Frozen] Mock<ISalarySlipService> salarySlipService, SalaryDataFileProcessor sut)
{
//Assign
Customer cust = TestStubs.GetCustomer();
PaySlipVm paySlipVm = TestStubs.GetPaySlipVm(cust.GetFullName(), cust.PayPeriod.GetPayPeriodWithHypen());
salarySlipService.Setup(x => x.GenerateSalarySlip(cust, TimeFrequency.Monthly)).Returns(paySlipVm);
AutoMapperExtensions.Build();
//Act
sut.ProcessFile(HelperMethods.GetTestDataFolder("" + path));
//Assert output writer is called.
salarySlipService.Verify(x => x.GenerateSalarySlip(It.IsAny<Customer>(), It.IsAny<TimeFrequency>()), Times.AtLeastOnce);
outputWriter.Verify(x => x.WriteLine(It.IsAny<string>()), Times.AtLeastOnce);
}