Function expectInputValueContains

expectInputValueContains(
    page: any,
    selectorKey: string,
    valueKey: string,
): Promise<void>
Asserts that an input element has a value containing the expected substring. Supports fixtures for reusable selectors and values.
Parameters
- page: any
- selectorKey: string
- valueKey: string
Returns Promise<void>
Example
```
Then I pw see input value "login.username" contains "test"
```
- Defined in backend/assertions/forms.ts:38