public void Next_ShouldReturn_NextEmployee()
{
collection.AddEmployee(new Elempoyee("Lavanya", 100));
collection.AddEmployee(new Elempoyee("Tereena", 101));
Iterator iterator = collection.CreateIterator();
Elempoyee emp = iterator.Next();
Assert.Equal("Tereena", emp.Name);
}
public void First_ShouldReturn_FirstEmployee()
{
Elempoyee emp = new Elempoyee("Lavanya", 100);
collection.AddEmployee(emp);
collection.AddEmployee(new Elempoyee("Tereena", 101));
Iterator iterator = collection.CreateIterator();
Elempoyee expected = iterator.First();
Assert.Equal(emp.Name, expected.Name);
}