public void unionAndIntersectWithTest_nullArg()
{
ReferenceSet <Key> set = new ReferenceSet <Key>();
Assert.Throws <ArgumentNullException>(() => set.unionWith(null));
Assert.Throws <ArgumentNullException>(() => set.intersectWith(null));
}
private static bool runCommand(ref ReferenceSet <Key> set, Key[] domain, Command cmd)
{
switch (cmd.type)
{
case CmdType.CREATE:
set = new ReferenceSet <Key>((int)cmd.arg);
break;
case CmdType.ADD:
return(set.add(domain[(int)cmd.arg]));
case CmdType.DEL:
return(set.delete(domain[(int)cmd.arg]));
case CmdType.CLEAR:
set.clear();
break;
case CmdType.UNION:
set.unionWith(makeSet(domain, (IEnumerable <int>)cmd.arg));
break;
case CmdType.INTERSECT:
set.intersectWith(makeSet(domain, (IEnumerable <int>)cmd.arg));
break;
}
return(true);
}
public void unionAndIntersectWithTest_selfArg()
{
Key[] domain = makeKeys(30);
ReferenceSet <Key> set;
set = new ReferenceSet <Key>();
set.unionWith(set);
assertSetHasKeys(set, domain, Enumerable.Empty <int>());
set.intersectWith(set);
assertSetHasKeys(set, domain, Enumerable.Empty <int>());
set = makeSet(domain, new[] { 1, 4, 5, 9, 11, 15, 17, 22, 23, 28 });
set.unionWith(set);
assertSetHasKeys(set, domain, new[] { 1, 4, 5, 9, 11, 15, 17, 22, 23, 28 });
set.intersectWith(set);
assertSetHasKeys(set, domain, new[] { 1, 4, 5, 9, 11, 15, 17, 22, 23, 28 });
}
