public void containerHasChildrenReturnsTrueIfChildren()
{
Container container = new Container("chest");
var entity = new Thing("cup");
var item = container.AddChild(entity);
Assert.That(container.HasChildren(), Is.True);
}
public void supporterHasChildrenReturnsFalseIfNoChildren()
{
Container container = new Container("chest");
Assert.That(container.HasChildren(), Is.False);
}