Function runGenerator

runGenerator(
    execCommand: string,
    args: string[],
    outputFilePath: string,
): Promise<void>
Runs a generator program to create a test file. Executes the compiled generator with given arguments and redirects output to a file.
Parameters
- execCommand: string
  Path to compiled generator executable
- args: string[]
  Arguments to pass to the generator
- outputFilePath: string
  Path where test output will be written
Returns Promise<void>
Throws
If generator execution fails

Throws
If generator exceeds time or memory limits (exits process)
Example
```
await runGenerator(
  './gen-random',
  ['1', '100'],
  'tests/test1.txt'
);
```
- Defined in helpers/generator.ts:41