The nhs_number function within the mock-jutsu library provides developers and QA engineers with a reliable method for generating realistic United Kingdom National Health Service identifiers. When building healthcare applications, having access to high-quality test data is essential for ensuring that input validation and data processing layers function correctly. This specific function generates a ten-digit sequence, typically presented in the standard 3-3-4 format, such as 943 476 5919, which is crucial for maintaining user interface consistency and database integrity during the development phase.
Technical accuracy is a cornerstone of the mock-jutsu framework. The nhs_number generator does not simply produce random integers; instead, it adheres strictly to the official Modulo 11 checksum algorithm. This mathematical verification ensures that every generated number is technically valid according to the standards used by the NHS in England, Wales, and the Isle of Man. By implementing this rigorous algorithm, the library allows software teams to test complex checksum validation logic without ever relying on real patient records, thereby safeguarding sensitive information and adhering to strict data protection regulations such as GDPR.
Integration is seamless across various environments, whether you are working in a local terminal or a complex performance testing suite. Developers can execute "mockjutsu generate nhs_number" via the CLI for quick samples or use the Python implementation jutsu.generate('nhs_number') within automated test scripts. For those conducting high-volume load testing, the JMeter syntax ${__mockjutsu(nhs_number,)} enables the injection of dynamic mock data into HTTP requests. This versatility makes mock-jutsu an indispensable tool for teams aiming to streamline their development lifecycle while maintaining high standards of data validity.
Utilising synthetic nhs_number strings is particularly beneficial for testing Electronic Health Records (EHR), patient portals, and pharmacy management systems. It allows teams to simulate diverse patient databases and stress-test search functionalities without the legal and ethical risks associated with using actual Personally Identifiable Information (PII). By incorporating this function into your test data strategy, you ensure that your software is robust, compliant, and ready for real-world deployment within the British healthcare sector.
mockjutsu generate nhs_numbermockjutsu bulk nhs_number --count 10mockjutsu export nhs_number --count 10 --format jsonmockjutsu export nhs_number --count 10 --format csvmockjutsu export nhs_number --count 10 --format sql# --mask: regulation-compliant output (PCI DSS / GDPR / KVKK)mockjutsu generate nhs_number --maskmockjutsu bulk nhs_number --count 5 --maskfrom mockjutsu import jutsujutsu.generate('nhs_number')jutsu.bulk('nhs_number', count=10)jutsu.template(['nhs_number'], count=5)# mask=True: regulation-compliant outputjutsu.generate('nhs_number', mask=True)jutsu.bulk('nhs_number', count=5, mask=True)${__mockjutsu_health(nhs_number)}# JMeter Function: __mockjutsu_health# Parameter 1: nhs_number# Parameter 2: (not required for this function)# Add 'mask' keyword to get a regulation-compliant masked value${__mockjutsu_health(nhs_number,mask)}GET /generate/nhs_number# → {"type":"nhs_number","result":"...","status":"ok"}GET /bulk/nhs_number?count=10POST /template {"types":["nhs_number"],"count":1}# mask=true: regulation-compliant outputGET /generate/nhs_number?mask=trueGET /bulk/nhs_number?count=5&mask=true| Parameter | Values | Description |
|---|---|---|
| --mask | true | false | Return a regulation-compliant masked value (PCI DSS, GDPR, KVKK…) |