public void ValidateEmployees_ThrowsException_WhenSomeManagersAreNotListed()
{
List <Employee> employees = new List <Employee>
{
Employee.Create("Employee1", "Employee2", 100),
Employee.Create("Employee2", "Employee3", 100)
};
EmployeesServices services = new EmployeesServices(employees);
services.ValidateEmployees();
Assert.False(services.IsValid);
Assert.Contains(services.ValidationErrors, m => m.Message == "Some Managers not listed");
}
public void ValidateEmployees_ThrowsException_WhenTheresMoreThanOneCeo()
{
List <Employee> employees = new List <Employee>
{
Employee.Create("Employee1", null, 100),
Employee.Create("Employee2", "", 100)
};
EmployeesServices services = new EmployeesServices(employees);
services.ValidateEmployees();
Assert.False(services.IsValid);
Assert.Contains(services.ValidationErrors, m => m.Message == "More than one CEO listed");
}
public void ValidateEmployees_ThrowsException_WhenEmployeesHaveCyclicReference()
{
List <Employee> employees = new List <Employee>
{
Employee.Create("Employee0", "", 100),
Employee.Create("Employee2", "Employee1", 100),
Employee.Create("Employee1", "Employee2", 100)
};
EmployeesServices services = new EmployeesServices(employees);
services.ValidateEmployees();
Assert.False(services.IsValid);
Assert.Contains(services.ValidationErrors, m => m.Message == "Cyclic Reference detected");
}
public void ValidateEmployees_ThrowsException_WhenEmployeeHasMoreThanOneManager()
{
List <Employee> employees = new List <Employee>
{
Employee.Create("Employee1", "", 100),
Employee.Create("Employee2", "Employee1", 100),
Employee.Create("Employee3", "Employee1", 100),
Employee.Create("Employee3", "Employee2", 100)
};
EmployeesServices services = new EmployeesServices(employees);
services.ValidateEmployees();
Assert.False(services.IsValid);
Assert.Contains(services.ValidationErrors, m => m.Message == "Employee Employee3 has more than one manager");
}