| 1 | interface IA { |
| 2 | a int |
| 3 | } |
| 4 | |
| 5 | struct AA { |
| 6 | a int |
| 7 | } |
| 8 | |
| 9 | struct AB { |
| 10 | a int |
| 11 | } |
| 12 | |
| 13 | fn test_interface_array_index() { |
| 14 | mut ia_ary := []IA{} |
| 15 | aa, ab := AA{12}, AB{13} |
| 16 | ia_ary << aa |
| 17 | ia_ary << ab |
| 18 | |
| 19 | abi := IA(AB{13}) |
| 20 | aci := IA(AB{14}) |
| 21 | assert ia_ary.index(abi) == 1 |
| 22 | assert ia_ary.index(aci) == -1 |
| 23 | } |
| 24 | |
| 25 | fn test_interface_array_contains() { |
| 26 | mut ia_ary := []IA{} |
| 27 | aa, ab := AA{12}, AB{13} |
| 28 | ia_ary << aa |
| 29 | ia_ary << ab |
| 30 | |
| 31 | abi := IA(AB{13}) |
| 32 | aci := IA(AB{14}) |
| 33 | |
| 34 | assert abi in ia_ary |
| 35 | assert aci !in ia_ary |
| 36 | } |
| 37 |