| 1 | const std = @import("std"); |
| 2 | const expect = std.testing.expect; |
| 3 | |
| 4 | test "turn HashMap into a set with void" { |
| 5 | var map = std.AutoHashMap(i32, void).init(std.testing.allocator); |
| 6 | defer map.deinit(); |
| 7 | |
| 8 | try map.put(1, {}); |
| 9 | try map.put(2, {}); |
| 10 | |
| 11 | try expect(map.contains(2)); |
| 12 | try expect(!map.contains(3)); |
| 13 | |
| 14 | _ = map.remove(2); |
| 15 | try expect(!map.contains(2)); |
| 16 | } |
| 17 | |
| 18 | // test |