public void MustReturnAllocationsTotalCost()
{
var employee = new Employee();
var project = new Project();
var allocation = new Allocation(project, employee);
employee.WorkHourlyCost = 16;
allocation.DailyWorkLoad = 8;
allocation.StartDate = new DateTime(2019, 2, 11);
allocation.EndDate = new DateTime(2019, 2, 18);
var expectedValue = 768; // allocation.TotalDays() * employee.WorkHourlyCost * (decimal) allocation.DailyWorkLoad;
var actualValue = allocation.AllocationTotalCost();
Assert.Equal(expectedValue, actualValue);
}