An implicit call to toString was made for the groupbys values in the function used to group records in _mockReadGroup. Consequently, the values false and 'false' were mixed and the corresponding records put in the same group.
An implicit call to toString was made for the groupbys values in the function used to group records in _mockReadGroup. Consequently, the values false and 'false' were mixed and the corresponding records put in the same group.