public void ChiefExecutiveOfficer_ShouldReturnSameInstanceData()
{
var ceo1 = new ChiefExecutiveOfficer {
Name = "Barry Jacobs",
Age = 48
};
var ceo2 = new ChiefExecutiveOfficer();
Assert.That(ceo1.ToString(), Is.EqualTo(ceo2.ToString()));
}
static void Main(string[] args)
{
// SINGLETON PATTERN
var db = SingletonDatabase.Instance;
// works just fine while you're working with a real database.
var city = "Tokyo";
Console.WriteLine($"{city} has population {db.GetPopulation(city)}");
// now some tests
// SINGLETON IN DI - SOCIALLY ACCEPTABLE
var builder = new ContainerBuilder();
builder.RegisterType <EventBroker>().SingleInstance();
builder.RegisterType <Foo>();
using (var c = builder.Build())
{
var foo1 = c.Resolve <Foo>();
var foo2 = c.Resolve <Foo>();
Console.WriteLine(ReferenceEquals(foo1, foo2));
Console.WriteLine(ReferenceEquals(foo1.Broker, foo2.Broker));
}
// MONOSTATE PATTERN
var ceo = new ChiefExecutiveOfficer();
ceo.Name = "Adam Smith";
ceo.Age = 55;
var ceo2 = new ChiefExecutiveOfficer();
Console.WriteLine(ceo2);
Console.ReadLine();
}
private static void SeedData(IList <IEmployee> employees)
{
ChiefExecutiveOfficer chiefExecutiveOfficer = new ChiefExecutiveOfficer();
chiefExecutiveOfficer.Id = 1;
chiefExecutiveOfficer.JobTitle = "CEO";
chiefExecutiveOfficer.FirstName = "James";
chiefExecutiveOfficer.LastName = "Jenkins";
chiefExecutiveOfficer.AnnualSalary = 200000;
chiefExecutiveOfficer.HighestQualification = "Masters Degree";
chiefExecutiveOfficer.Gender = 'm';
chiefExecutiveOfficer.OfficeId = "E120";
chiefExecutiveOfficer.JoinDate = new DateTime(2018, 1, 12);
chiefExecutiveOfficer.SecretaryId = 43;
chiefExecutiveOfficer.PersonalAssistant = 102;
employees.Add(chiefExecutiveOfficer);
Manager projectManager = new ProjectManager();
projectManager.Id = 2;
projectManager.JobTitle = "Project Manager";
projectManager.FirstName = "Bob";
projectManager.LastName = "Jones";
projectManager.AnnualSalary = 100000;
projectManager.HighestQualification = "Honours Degree";
projectManager.Gender = 'm';
projectManager.OfficeId = "D017";
projectManager.JoinDate = new DateTime(2015, 4, 1);
projectManager.SecretaryId = 110;
projectManager.Id = 2;
employees.Add(projectManager);
Manager safetyManager = new SafetyManager();
safetyManager.Id = 3;
safetyManager.JobTitle = "Safety Manager";
safetyManager.FirstName = "Jane";
safetyManager.LastName = "Summers";
safetyManager.AnnualSalary = 100000;
safetyManager.HighestQualification = "Honours Degree";
safetyManager.Gender = 'f';
safetyManager.OfficeId = "D018";
safetyManager.JoinDate = new DateTime(2016, 2, 3);
safetyManager.SecretaryId = 145;
employees.Add(safetyManager);
Employee craneOperator = new CraneOperator();
craneOperator.Id = 4;
craneOperator.JobTitle = "Crane Operator";
craneOperator.FirstName = "Sam";
craneOperator.LastName = "Drake";
craneOperator.AnnualSalary = 50000;
craneOperator.HighestQualification = "Bachelor's Degree";
craneOperator.Gender = 'm';
craneOperator.JoinDate = new DateTime(2012, 5, 7);
employees.Add(craneOperator);
Employee electrician = new Electrician();
electrician.Id = 5;
electrician.JobTitle = "Electrician";
electrician.FirstName = "James";
electrician.LastName = "Ross";
electrician.AnnualSalary = 45000;
electrician.HighestQualification = "Bachelor's Degree";
electrician.Gender = 'm';
electrician.JoinDate = new DateTime(2013, 1, 16);
employees.Add(electrician);
Employee electrician2 = new Electrician();
electrician2.Id = 6;
electrician2.JobTitle = "Electrician";
electrician2.FirstName = "Henry";
electrician2.LastName = "Sanders";
electrician2.AnnualSalary = 45000;
electrician2.HighestQualification = "Bachelor's Degree";
electrician2.Gender = 'm';
electrician2.JoinDate = new DateTime(2017, 1, 16);
employees.Add(electrician2);
}
