public void Test_AddDefaultElements()
{
Person user1 = Model.AddPerson("User 1");
Person user2 = Model.AddPerson("User 2");
SoftwareSystem softwareSystem1 = Model.AddSoftwareSystem("Software System 1");
SoftwareSystem softwareSystem2 = Model.AddSoftwareSystem("Software System 2");
user1.Uses(softwareSystem1, "");
softwareSystem1.Uses(softwareSystem2, "");
user2.Uses(softwareSystem2, "");
view = Views.CreateSystemContextView(softwareSystem1, "key", "description");
view.AddDefaultElements();
Assert.Equal(3, view.Elements.Count);
Assert.True(view.Elements.Contains(new ElementView(user1)));
Assert.False(view.Elements.Contains(new ElementView(user2)));
Assert.True(view.Elements.Contains(new ElementView(softwareSystem1)));
Assert.True(view.Elements.Contains(new ElementView(softwareSystem2)));
}