public void CalculateBonus(int employeeSalary, int allEmployeesSalary, int bonusPool, int expectedBonus)
{
// Arrange
var sut = new BonusCalculator();
// Act
var actualBonus = sut.Calculate(employeeSalary, allEmployeesSalary, bonusPool);
// Assert
Assert.That(actualBonus, Is.EqualTo(expectedBonus));
}
public void When_EmployeeNotFound_Then_Exception()
{
var mockEmployeeService = new Mock <IEmployeeService>();
mockEmployeeService.Setup(x => x.GetAsync(It.IsAny <int>())).ReturnsAsync((EmployeeDto)null);
var testEmployeeId = 5;
var bonusCalculator = new BonusCalculator(mockEmployeeService.Object);
Func <Task> action = async() => { await bonusCalculator.Calculate(testEmployeeId, 1000); };
action.Should().Throw <EmployeeNotFoundException>().WithMessage($"Employee not found for id - {testEmployeeId }");
}
public async Task When_EmployeeFound_Then_CalculateBonus(int employeeId, int totalBonusPool, decimal expectedBonus)
{
var dbContextOptionBuilder = new DbContextOptionsBuilder <AppDbContext>();
dbContextOptionBuilder.UseInMemoryDatabase(databaseName: "HrDb");
var context = new AppDbContext(dbContextOptionBuilder.Options);
//test can break if seed data changes.
// we should have our own seed/mock data
if (!context.Employees.Any())
{
DbContextGenerator.SeedData(context);
}
var employeeService = new EmployeeService(context);
var bonusCalculator = new BonusCalculator(employeeService);
var bonus = await bonusCalculator.Calculate(employeeId, totalBonusPool);
bonus.Should().NotBeNull().And.BeOfType <BonusPoolCalculatorResultDto>();
bonus.Amount.Should().Be(expectedBonus);
}