Create Substances tests

Description	Inputs	Expected Result
Create Substance	Authorization - NHS Admin name - New, Valid name_original - New, Valid sctid- new	Response 201 Substance saved to DB with status is_active=true
Create substance not by NHS Admin	Authorisation - Doctor name - New, Valid name_original - New, Valid sctid- new	Response 403 Message: Your scope does not allow to access this resource. Missing allowances: substance:write"
Create substance with name exists in DB	Authorization - NHS Admin name - Old, Valid name_original - New, Valid sctid- new	Response 422 Message: has already been taken
Create new substance without name	Authorization - NHS Admin name - "" name_original - New, Valid sctid- new	Response 422 message: can't be blank
Create new substance without name	Authorization - NHS Admin name - NO name_original - New, Valid sctid- new	Responce 422 message: required property name was not present
Create substance without scopes	Authorization - NO name - New, Valid name_original - New, Valid sctid- new	Responce 401 message: Authorization header is not set or doesn't contain Bearer token