public void addNullPartReturnsNull()
{
Thing thing = new Thing("hat");
var thing2 = thing.AddPart(null);
Assert.That(thing2, Is.Null);
}
public void addPartOfReturnsTheAddedPart()
{
Thing thing = new Thing("hat");
var thing2 = thing.AddPart(new Thing("hatband"));
Assert.That(thing.HasParts,Is.True);
}
public void getPartsReturnsPartsofThing()
{
Thing thing = new Thing("hat");
var thing2 = thing.AddPart(new Thing("hatband"));
Assert.That(thing.GetParts().First().SameIdentityAs(thing2), Is.True);
}
public void addPartOfReturnsHasPartTrue()
{
Thing thing = new Thing("hat");
thing.AddPart(new Thing("hatband"));
Assert.That(thing.HasParts,Is.True);
}
public void thingIsPartOf()
{
Thing thing = new Thing("hat");
var thing2 = new Thing("hatband");
thing.AddPart(thing2);
Assert.That(thing2.IsPartOf, Is.True);
}