Role

1 auto set = StaticDenseSetFilter!(Role)();
2 static assert(set.sizeof == 1);
3 
4 assert(set.toString == "StaticDenseSetFilter!(Role, true)([])");
5 
6 // inserts
7 foreach (const rel; [EnumMembers!Rel])
8 {
9     assert(!set.contains(Role(rel)));
10     assert(!set.contains(Role(rel, true)));
11 
12     set.insert(Role(rel));
13     assert(set.contains(Role(rel)));
14 
15     assert(!set.contains(Role(rel, true)));
16     set.insert(Role(rel, true));
17 
18     assert(set.contains(Role(rel)));
19     assert(set.contains(Role(rel, true)));
20 }
21 
22 assert(set.toString == "StaticDenseSetFilter!(Role, true)([const(Role)(unknown, false), const(Role)(unknown, true), const(Role)(subClassOf, false), const(Role)(subClassOf, true), const(Role)(instanceOf, false), const(Role)(instanceOf, true), const(Role)(memberOf, false), const(Role)(memberOf, true)])");
23 
24 // removes
25 foreach (const rel; [EnumMembers!Rel])
26 {
27     assert(set.contains(Role(rel)));
28     assert(set.contains(Role(rel, true)));
29 
30     set.remove(Role(rel));
31     assert(!set.contains(Role(rel)));
32 
33     assert(set.contains(Role(rel, true)));
34     set.remove(Role(rel, true));
35 
36     assert(!set.contains(Role(rel)));
37     assert(!set.contains(Role(rel, true)));
38 }
39 
40 assert(set.toString == "StaticDenseSetFilter!(Role, true)([])");
41 
42 auto fullSet = StaticDenseSetFilter!(Role).asFull;
43 
44 foreach (const rel; [EnumMembers!Rel])
45 {
46     assert(fullSet.contains(Role(rel)));
47     assert(fullSet.contains(Role(rel, true)));
48 }
49 
50 auto emptySet = StaticDenseSetFilter!(Role)();
51 
52 foreach (const rel; [EnumMembers!Rel])
53 {
54     assert(!emptySet.contains(Role(rel)));
55     assert(!emptySet.contains(Role(rel, true)));
56 }

import nxt.array_help : s;

enum E : ubyte { a, b, c, d, dAlias = d }

auto a = StaticDenseSetFilter!(E)([E.a].s[]);
auto b = StaticDenseSetFilter!(E)([E.b].s[]);
auto c = StaticDenseSetFilter!(E)([E.b].s[]);

auto a_or_b = StaticDenseSetFilter!(E)([E.a, E.b].s[]);
auto a_and_b = StaticDenseSetFilter!(E)();

assert((a | b | c) == a_or_b);
assert((a & b) == a_and_b);
assert((a & a & b) == a_and_b);

a |= b;
assert(a == a_or_b);