| 1 | local _ = 0; -- To prevent constant folding |
| 2 | assert((_ + 0) + 0 == 0) |
| 3 | assert((_ + 0) + 1 == 1) |
| 4 | assert((_ + 1) + 0 == 1) |
| 5 | assert((_ + 1) + 1 == 2) |
| 6 | |
| 7 | assert((_ + 0) - 0 == 0) |
| 8 | assert((_ + 0) - 1 == -1) |
| 9 | assert((_ + 0) - 0 == 0) |
| 10 | assert((_ + 1) - 1 == 0) |
| 11 | |
| 12 | assert((_ + 0) * 0 == 0) |
| 13 | assert((_ + 0) * 1 == 0) |
| 14 | assert((_ + 1) * 0 == 0) |
| 15 | assert((_ + 1) * 1 == 1) |
| 16 | |
| 17 | assert((0 / 1) == 0) |
| 18 | assert((1 / 1) == 1) |
| 19 | assert((1 / 2) == 0.5) |
| 20 | assert((2 / 1) == 2) |