Get returns the contents of the golden file for the current test.

GetNamed returns the contents of a named golden file for the current test.

Set writes the supplied data to the golden file for the current test.

SetNamed writes the supplied data to a named golden file for the current test.

ShouldSet provides a boolean value that indicates if your code should then call `Set` or `SetNamed` to update the stored golden file value with new data.