|
| 1 | +struct Point { |
| 2 | + x f64 |
| 3 | + y f64 |
| 4 | +} |
| 5 | + |
| 6 | +fn generic_map[T](items map[string]T) []T { |
| 7 | + return items.values() |
| 8 | +} |
| 9 | + |
| 10 | +fn generic_map_with_constraint[T](items map[string]T) []T { |
| 11 | + return items.values() |
| 12 | +} |
| 13 | + |
| 14 | +fn generic_map_keys[T](items map[string]T) []string { |
| 15 | + return items.keys() |
| 16 | +} |
| 17 | + |
| 18 | +fn map_any[T](items []T, cb fn (item T) bool) bool { |
| 19 | + for item in items { |
| 20 | + if cb(item) { |
| 21 | + return true |
| 22 | + } |
| 23 | + } |
| 24 | + return false |
| 25 | +} |
| 26 | + |
| 27 | +fn test_map_values_method() { |
| 28 | + // testing map[int]stirng |
| 29 | + items_1 := { |
| 30 | + 1: 'item_1' |
| 31 | + 2: 'item_2' |
| 32 | + 3: 'item_3' |
| 33 | + } |
| 34 | + assert items_1.values().len == 3 |
| 35 | + for i, item in items_1.values() { |
| 36 | + assert item == 'item_${i + 1}' |
| 37 | + } |
| 38 | + |
| 39 | + // testing map[string]int |
| 40 | + items_2 := { |
| 41 | + 'item_1': 1 |
| 42 | + 'item_2': 2 |
| 43 | + 'item_3': 3 |
| 44 | + 'item_4': 4 |
| 45 | + } |
| 46 | + assert items_2.values().len == 4 |
| 47 | + for i, item in items_2.values() { |
| 48 | + assert item == i + 1 |
| 49 | + } |
| 50 | + |
| 51 | + // testing generics |
| 52 | + items_3 := { |
| 53 | + 'a': 10 |
| 54 | + 'b': 20 |
| 55 | + 'c': 30 |
| 56 | + } |
| 57 | + generic_values := generic_map(items_3) |
| 58 | + assert generic_values.len == 3 |
| 59 | + assert generic_values.contains(10) |
| 60 | + assert generic_values.contains(20) |
| 61 | + assert generic_values.contains(30) |
| 62 | + |
| 63 | + // testing empty map |
| 64 | + empty_map := map[string]int{} |
| 65 | + empty_values := empty_map.values() |
| 66 | + assert empty_values.len == 0 |
| 67 | + |
| 68 | + // testing map with complex types (struct) |
| 69 | + points := { |
| 70 | + 'origin': Point{0.0, 0.0} |
| 71 | + 'unit_x': Point{1.0, 0.0} |
| 72 | + 'unit_y': Point{0.0, 1.0} |
| 73 | + } |
| 74 | + point_values := points.values() |
| 75 | + assert point_values.len == 3 |
| 76 | + assert map_any(point_values, fn (point Point) bool { |
| 77 | + return point.x == 0.0 && point.y == 0.0 |
| 78 | + }) |
| 79 | + assert map_any(point_values, fn (point Point) bool { |
| 80 | + return point.x == 1.0 && point.y == 0.0 |
| 81 | + }) |
| 82 | + assert map_any(point_values, fn (point Point) bool { |
| 83 | + return point.x == 0.0 && point.y == 1.0 |
| 84 | + }) |
| 85 | +} |
| 86 | + |
| 87 | +fn test_map_values_method_with_generic_constraints() { |
| 88 | + // test with string constraint |
| 89 | + string_map := { |
| 90 | + 'first': 'hello' |
| 91 | + 'second': 'world' |
| 92 | + } |
| 93 | + string_result := generic_map_with_constraint(string_map) |
| 94 | + assert string_result.len == 2 |
| 95 | + assert string_result.contains('hello') |
| 96 | + assert string_result.contains('world') |
| 97 | + |
| 98 | + // test with int constraint |
| 99 | + int_map := { |
| 100 | + 'one': 1 |
| 101 | + 'two': 2 |
| 102 | + } |
| 103 | + int_result := generic_map_with_constraint(int_map) |
| 104 | + assert int_result.len == 2 |
| 105 | + assert int_result.contains(1) |
| 106 | + assert int_result.contains(2) |
| 107 | +} |
| 108 | + |
| 109 | +fn test_map_keys_method() { |
| 110 | + // testing map[string]int keys |
| 111 | + items_2 := { |
| 112 | + 'item_1': 1 |
| 113 | + 'item_2': 2 |
| 114 | + 'item_3': 3 |
| 115 | + 'item_4': 4 |
| 116 | + } |
| 117 | + keys_2 := items_2.keys() |
| 118 | + assert keys_2.len == 4 |
| 119 | + assert keys_2.contains('item_1') |
| 120 | + assert keys_2.contains('item_2') |
| 121 | + assert keys_2.contains('item_3') |
| 122 | + assert keys_2.contains('item_4') |
| 123 | + |
| 124 | + // testing empty map keys |
| 125 | + empty_map := map[string]int{} |
| 126 | + empty_keys := empty_map.keys() |
| 127 | + assert empty_keys.len == 0 |
| 128 | + |
| 129 | + // testing map with single element keys |
| 130 | + single_item := { |
| 131 | + 'only': 42 |
| 132 | + } |
| 133 | + single_keys := single_item.keys() |
| 134 | + assert single_keys.len == 1 |
| 135 | + assert single_keys[0] == 'only' |
| 136 | + |
| 137 | + // testing map with complex types as values but simple keys |
| 138 | + points := { |
| 139 | + 'origin': Point{0.0, 0.0} |
| 140 | + 'unit_x': Point{1.0, 0.0} |
| 141 | + 'unit_y': Point{0.0, 1.0} |
| 142 | + } |
| 143 | + point_keys := points.keys() |
| 144 | + assert point_keys.len == 3 |
| 145 | + assert point_keys.contains('origin') |
| 146 | + assert point_keys.contains('unit_x') |
| 147 | + assert point_keys.contains('unit_y') |
| 148 | +} |
| 149 | + |
| 150 | +fn test_map_keys_method_with_generic_constraints() { |
| 151 | + // test with string values |
| 152 | + string_map := { |
| 153 | + 'first': 'hello' |
| 154 | + 'second': 'world' |
| 155 | + 'third': 'test' |
| 156 | + } |
| 157 | + string_keys := generic_map_keys(string_map) |
| 158 | + assert string_keys.len == 3 |
| 159 | + assert string_keys.contains('first') |
| 160 | + assert string_keys.contains('second') |
| 161 | + assert string_keys.contains('third') |
| 162 | + |
| 163 | + // test with struct values |
| 164 | + point_map := { |
| 165 | + 'origin': Point{0.0, 0.0} |
| 166 | + 'center': Point{5.0, 5.0} |
| 167 | + } |
| 168 | + point_keys := generic_map_keys(point_map) |
| 169 | + assert point_keys.len == 2 |
| 170 | + assert point_keys.contains('origin') |
| 171 | + assert point_keys.contains('center') |
| 172 | + |
| 173 | + // test with empty map |
| 174 | + empty_map := map[string]int{} |
| 175 | + empty_keys := generic_map_keys(empty_map) |
| 176 | + assert empty_keys.len == 0 |
| 177 | +} |
| 178 | + |
| 179 | +fn main() { |
| 180 | + test_map_values_method() |
| 181 | + test_map_values_method_with_generic_constraints() |
| 182 | + test_map_keys_method() |
| 183 | + test_map_keys_method_with_generic_constraints() |
| 184 | +} |
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