public void AddItemEnterprise()
{
Hierarchy hierarchy = Hierarchy.Empty();
hierarchy.AddItem(new Enterprise("My Enterprise"));
Assert.That(hierarchy.Enterprise, Is.Not.Null);
Assert.That(hierarchy.Enterprise.Name, Is.EqualTo("My Enterprise"));
Assert.Throws <InvalidOperationException>(() => hierarchy.AddItem(new Enterprise("Another Enterprise")));
}
public void AddItemWorkCentre()
{
Hierarchy hierarchy = Hierarchy.Empty();
Assert.Throws <ArgumentException>(() => hierarchy.AddItem(new WorkCentre("Work Centre")));
}
public void AddItemArea()
{
Hierarchy hierarchy = Hierarchy.Empty();
Assert.Throws <ArgumentException>(() => hierarchy.AddItem(new Area("Area 1")));
}
public void AddItemSite()
{
Hierarchy hierarchy = Hierarchy.Empty();
Assert.Throws <ArgumentException>(() => hierarchy.AddItem(new Site("Site 1")));
}
public void AddItemNull()
{
Hierarchy hierarchy = Hierarchy.Empty();
Assert.Throws <ArgumentNullException>(() => hierarchy.AddItem(null));
}
