Function expectResponsePropertyContains

expectResponsePropertyContains(
    page: any,
    jsonPathKey: string,
    substring: string,
): Promise<void>
Asserts that a response property contains a substring.
Parameters
- page: any
- jsonPathKey: string
- substring: string
Returns Promise<void>
Example
```
Then I pw expect response property "user.email" to contain "@example.com"
```
- Defined in backend/api/assertions.ts:204