private void IndusResp(IndusCustomer args, int userUsage, int offUsage)
{
//Populates the form with extra details and the total bill.
txtFlatRate.Text = FIXEDINDUSPEAK.ToString("c");
txtFlatRateLimit.Text = LIMITINDUSPEAK.ToString("n");
txtUsageRate.Text = RATEINDUSPEAK.ToString("c4");
//Checks to see if the customer has used more than their metered limit for peak hours. Same algorithm/logic as commerical case.
if ((userUsage - LIMITINDUSPEAK) > 0)
{
txtOverLimit.Text = (userUsage - LIMITINDUSPEAK).ToString("n");
}
else
{
txtOverLimit.Text = "N/A";
txtUsageCost.Text = "N/A";
}
txtFlatRateOff.Text = FIXEDINDUSOFF.ToString("c");
txtFlatRateLimitOff.Text = LIMITINDUSOFF.ToString("n");
txtUsageRateOff.Text = RATEINDUSOFF.ToString("c4");
//Repeats the above method for the off-peak hours.
if ((offUsage - LIMITINDUSOFF) > 0)
{
txtOverLimitOff.Text = (offUsage - LIMITINDUSOFF).ToString("n");
}
else
{
txtOverLimitOff.Text = "N/A";
txtUsageCostOff.Text = "N/A";
}
//Use the calculateCharge method and ToString method to return metered cost.
args.CalculateCharge();
txtTotalCost.Text = args.ToString(); //Shows the user their total bill.
//Write customer data to a local .txt file.
String cusData = $"{args.CusName}|{args.AccNo}|{args.CusType}|{args.ToString()}";
ReadWrite.recordCustomer(cusData);
/*Adds the new customer's data to the dataGridView.
* Makes it so that the dataGridView does not need to be reinitialized every time.*/
addToDataGrid(args.CusName, args.AccNo, args.CusType, args.ToString());
//Adds the new customer to the list of Customer objects being accessed by the form.
currentCus.Add(args);
}
//Method to test if industiral customer class calculates properly on a peak usage of 2000 kWh and an off-peak usage of 2000 kWh.
public void IndusCustomerWith2000And2000()
{
//Arrange
//Set up all parameters to initalize a new industrial customer.
String name = "Test";
int accNo = 0;
char cusType = 'I';
int usage = 2000;
int offUsage = 2000;
IndusCustomer testCustomer = new IndusCustomer(name, accNo, cusType, usage, offUsage);
string expectedCharge = "$209.00"; //Expected return value for CalculateCharge
//Act
testCustomer.CalculateCharge();
//Assert
string actualCharge = testCustomer.ToString();
Assert.AreEqual(expectedCharge, actualCharge);
}