public decimal Calculate(ProjectCalculatorInputModel model)
{
decimal result = 0m;
switch (model.Property)
{
case TypeOfProperty.Apartment: result = this.CalculatePropertyArea(model) *
(model.NumberOfBathrooms + model.NumberOfBedrooms);
break;
case TypeOfProperty.Studio:
result = this.CalculatePropertyArea(model);
break;
case TypeOfProperty.House:
result = this.CalculatePropertyArea(model) *
(model.NumberOfBathrooms + model.NumberOfBedrooms) * House;
break;
case TypeOfProperty.Office:
result = this.CalculatePropertyArea(model) *
(model.NumberOfBathrooms + model.NumberOfBedrooms) * Office;
break;
case TypeOfProperty.RetailProperty:
result = this.CalculatePropertyArea(model) * RetailProperty;
break;
default:
break;
}
return(Math.Round(result, 2));
}
public ActionResult ProjectCalculatorCalculate(ProjectCalculatorInputModel model)
{
if (this.ModelState.IsValid)
{
model.Result = this.service.Calculate(model);
}
return(this.RedirectToAction("ProjectCalculator", model));
}
public async Task Calculate_ShouldReturnCorrectResultsForRetail()
{
this.projectCalculatorService = new ProjectCalculatorService();
var projectCalculatorInput = new ProjectCalculatorInputModel
{
HousingArea = 200m,
NumberOfBathrooms = 2,
NumberOfBedrooms = 2,
Project = TypeOfProject.Consultation,
Property = TypeOfProperty.RetailProperty,
};
var estimate = this.projectCalculatorService.Calculate(projectCalculatorInput);
Assert.Equal(1890m, estimate);
}
public async Task Calculate_ShouldReturnCorrectResultsForHouse()
{
this.projectCalculatorService = new ProjectCalculatorService();
var projectCalculatorInput = new ProjectCalculatorInputModel
{
HousingArea = 200m,
NumberOfBathrooms = 2,
NumberOfBedrooms = 2,
Project = TypeOfProject.Full,
Property = TypeOfProperty.House,
};
var estimate = this.projectCalculatorService.Calculate(projectCalculatorInput);
Assert.Equal(7339.2m, estimate);
}
public async Task Calculate_ShouldReturnCorrectResultsForStudio()
{
this.projectCalculatorService = new ProjectCalculatorService();
var projectCalculatorInput = new ProjectCalculatorInputModel
{
HousingArea = 50m,
NumberOfBathrooms = 1,
NumberOfBedrooms = 1,
Project = TypeOfProject.Basic,
Property = TypeOfProperty.Studio,
};
var estimate = this.projectCalculatorService.Calculate(projectCalculatorInput);
Assert.Equal(244m, estimate);
}
internal decimal CalculatePropertyArea(ProjectCalculatorInputModel model)
{
decimal result = 0m;
switch (model.Project)
{
case TypeOfProject.Basic:
result = model.HousingArea * BaseProjectRate;
break;
case TypeOfProject.Full:
result = model.HousingArea * FullProjectRate;
break;
case TypeOfProject.Consultation:
result = model.HousingArea * ConsultationRate;
break;
default:
break;
}
return(result);
}
public ActionResult ProjectCalculator(ProjectCalculatorInputModel model)
{
return(this.View(model));
}
