Function expectResponseArrayLength

expectResponseArrayLength(
    page: any,
    jsonPathKey: string,
    expectedLength: number,
): Promise<void>
Asserts that a response array property has a specific length.
Parameters
- page: any
- jsonPathKey: string
- expectedLength: number
Returns Promise<void>
Example
```
Then I pw expect response property "users" array length to be 10
```
- Defined in backend/api/assertions.ts:222