backtracking/test/generateparentheses.test.ts:1:37 - error TS2307: Cannot find module '../generateParentheses' or its corresponding type declarations.

1 import { generateParentheses } from "../generateParentheses";
                                      ~~~~~~~~~~~~~~~~~~~~~~~~

backtracking/test/all_combinations_of_size_k.test.ts:1:38 - error TS2307: Cannot find module '../all-combinations-of-size-k' or its corresponding type declarations.

1 import { generateCombinations } from "../all-combinations-of-size-k";
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

expect(received).toEqual(expected) // deep equality

- Expected  - 11
+ Received  + 44

  Array [
-   1,
-   2,
-   3,
-   4,
-   5,
-   6,
-   8,
-   9,
-   10,
-   12,
-   15,
+   Object {
+     "done": false,
+     "value": 1,
+   },
+   Object {
+     "done": false,
+     "value": 2,
+   },
+   Object {
+     "done": false,
+     "value": 3,
+   },
+   Object {
+     "done": false,
+     "value": 4,
+   },
+   Object {
+     "done": false,
+     "value": 5,
+   },
+   Object {
+     "done": false,
+     "value": 6,
+   },
+   Object {
+     "done": false,
+     "value": 8,
+   },
+   Object {
+     "done": false,
+     "value": 9,
+   },
+   Object {
+     "done": false,
+     "value": 10,
+   },
+   Object {
+     "done": false,
+     "value": 12,
+   },
+   Object {
+     "done": false,
+     "value": 15,
+   },
  ]

  3 | test('Ugly Numbers', () => {
  4 |   const uglyNumbers = UglyNumbers();
> 5 |   expect(Array(11).fill(undefined).map(() => uglyNumbers.next())).toEqual([1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15]);
    |                                                                   ^
  6 | })
  7 |

  at Object.<anonymous> (maths/test/ugly_numbers.test.ts:5:67)