Function unwrapFailure

unwrapFailure<T>(result: Result<T>): Error
Assert that a Result is a failure and return the error
Type Parameters
- T
Parameters
- result: Result<T>
Returns Error
Example
```
const result = await useCase.execute(invalidCommand);
const error = unwrapFailure(result);
expect(error.message).toBe('Invalid command');
```
- Defined in testing/src/utils/assertions.ts:62