spiralDiagonals(101) должны возвращать 692101.
testString: 'assert(spiralDiagonals(101) == 692101, "spiralDiagonals(101) should return 692101.");'
- text: spiralDiagonals(303) должны вернуть 18591725.
testString: 'assert(spiralDiagonals(303) == 18591725, "spiralDiagonals(303) should return 18591725.");'
- text: spiralDiagonals(505) должны возвращать 85986601.
testString: 'assert(spiralDiagonals(505) == 85986601, "spiralDiagonals(505) should return 85986601.");'
- text: spiralDiagonals(1001) должны возвращать 669171001.
testString: 'assert(spiralDiagonals(1001) == 669171001, "spiralDiagonals(1001) should return 669171001.");'
```