void EmployeesWithDependentsShouldBeChargedMore()
{
var dependents = new[] {new Person("Bill", "Gates"), new Person("Roger", "Waters") };
var employee = new Employee("Jack", "theRipper", dependents);
var cost = calculator.CostOfBenefits(employee);
Assert.Equal(1000 + 500 * 2, cost);
}
void EmployeeWithAnANameDependentShouldGetADiscount()
{
var dependents = new[] { new Person("A", "Discount"), new Person("Not", "Discounted"), new Person("Boom", "Boom"), };
var employee = new Employee("Some", "Person", dependents);
var cost = calculator.CostOfBenefits(employee);
Assert.Equal((decimal) (1000 + 500 + 500 + 500 * .9), cost);
}
void EmployeesWithNamesThatStartWithAShouldGetADiscount()
{
var employee = new Employee("Apollo", "Astronaut");
var cost = calculator.CostOfBenefits(employee);
Assert.Equal(900, cost);
}
void EmployeeCostShouldNormallyBe1000()
{
var employee = new Employee("Caleb", "Jares");
var cost = calculator.CostOfBenefits(employee);
Assert.Equal(1000, cost);
}
public decimal GrossPayPerPeriod(Employee employee)
{
var deductionPerPayPeriod = benefitsCalculator.CostOfBenefits(employee) / PayPeriodsPerYear;
return BasePay - deductionPerPayPeriod;
}
private decimal TotalDependentsDiscount(Employee employee)
{
return employee.Dependents.Sum(dependent => CostForDependent * PercentageDiscountForPerson(dependent));
}
public decimal CostOfBenefits(Employee employee)
{
var employeeCost = CostForEmployee * (1 - PercentageDiscountForPerson(employee));
var dependentCost = CostForDependent * employee.Dependents.Count() - TotalDependentsDiscount(employee);
return employeeCost + dependentCost;
}