| 1 | module datatypes |
| 2 | |
| 3 | fn test_exists() { |
| 4 | mut set := Set[string]{} |
| 5 | set.add('foo') |
| 6 | assert set.exists('foo') |
| 7 | assert set.exists('bar') == false |
| 8 | } |
| 9 | |
| 10 | fn test_remove() { |
| 11 | mut set := Set[string]{} |
| 12 | set.remove('foo') |
| 13 | set.add('foo') |
| 14 | assert set.exists('foo') |
| 15 | set.remove('foo') |
| 16 | assert set.exists('foo') == false |
| 17 | } |
| 18 | |
| 19 | fn test_size() { |
| 20 | mut set := Set[string]{} |
| 21 | set.add('foo') |
| 22 | set.add('foo') |
| 23 | assert set.size() == 1 |
| 24 | } |
| 25 | |
| 26 | fn test_pop() { |
| 27 | mut set := Set[string]{} |
| 28 | set.add('foo') |
| 29 | set.pop() or { return } |
| 30 | assert set.exists('foo') == false |
| 31 | } |
| 32 | |
| 33 | fn test_clear() { |
| 34 | mut set := Set[string]{} |
| 35 | set.add('foo') |
| 36 | set.clear() |
| 37 | assert set.size() == 0 |
| 38 | } |
| 39 | |
| 40 | fn test_rest() { |
| 41 | mut set := Set[string]{} |
| 42 | set.add('foo') |
| 43 | set.add('bar') |
| 44 | array := set.rest() or { return } |
| 45 | assert array.len == 1 |
| 46 | } |
| 47 | |
| 48 | fn test_equal() { |
| 49 | mut first_set := Set[string]{} |
| 50 | mut second_set := Set[string]{} |
| 51 | first_set.add('foo') |
| 52 | assert second_set != first_set |
| 53 | second_set.add('foo') |
| 54 | assert second_set == first_set |
| 55 | } |
| 56 | |
| 57 | fn test_is_empty() { |
| 58 | mut set := Set[string]{} |
| 59 | assert set.is_empty() |
| 60 | set.add('foo') |
| 61 | assert set.is_empty() == false |
| 62 | } |
| 63 | |
| 64 | fn test_union() { |
| 65 | mut first_set := Set[string]{} |
| 66 | mut second_set := Set[string]{} |
| 67 | first_set.add_all(['b', 'c', 'd']) |
| 68 | second_set.add_all(['a', 'e']) |
| 69 | mut third_set := first_set.@union(second_set) |
| 70 | assert third_set.exists('a') |
| 71 | assert third_set.exists('b') |
| 72 | assert third_set.exists('c') |
| 73 | assert third_set.exists('d') |
| 74 | assert third_set.exists('e') |
| 75 | } |
| 76 | |
| 77 | fn test_intersection() { |
| 78 | mut first_set := Set[string]{} |
| 79 | first_set.add_all(['foo', 'bar', 'baz']) |
| 80 | mut second_set := Set[string]{} |
| 81 | second_set.add_all(['bar', 'baz', 'boo']) |
| 82 | mut third_set := first_set.intersection(second_set) |
| 83 | assert third_set.exists('foo') == false |
| 84 | assert third_set.exists('bar') |
| 85 | assert third_set.exists('baz') |
| 86 | assert third_set.exists('boo') == false |
| 87 | } |
| 88 | |
| 89 | fn test_difference() { |
| 90 | mut first_set := Set[string]{} |
| 91 | mut second_set := Set[string]{} |
| 92 | first_set.add_all(['foo', 'bar', 'baz']) |
| 93 | second_set.add_all(['bar', 'baz', 'boo']) |
| 94 | mut third_set := first_set - second_set |
| 95 | assert third_set.exists('foo') |
| 96 | assert third_set.exists('bar') == false |
| 97 | assert third_set.exists('baz') == false |
| 98 | assert third_set.exists('boo') == false |
| 99 | first_set.clear() |
| 100 | second_set.clear() |
| 101 | third_set.clear() |
| 102 | first_set.add_all(['bar', 'baz', 'boo']) |
| 103 | second_set.add_all(['foo', 'bar', 'baz']) |
| 104 | third_set = first_set - second_set |
| 105 | assert third_set.exists('foo') == false |
| 106 | assert third_set.exists('bar') == false |
| 107 | assert third_set.exists('baz') == false |
| 108 | assert third_set.exists('boo') |
| 109 | } |
| 110 | |
| 111 | fn test_subset() { |
| 112 | mut set := Set[string]{} |
| 113 | set.add_all(['a', 'b', 'c']) |
| 114 | mut subset := Set[string]{} |
| 115 | subset.add_all(['b', 'c']) |
| 116 | assert set.subset(subset) |
| 117 | } |