fume-fhir-converter/src/helpers/stringFunctions/initCap.test.ts

FHIR-Utilized Mapping Engine - Community

/**
 * © Copyright Outburn Ltd. 2022-2024 All Rights Reserved
 *   Project name: FUME-COMMUNITY
 */
import { test } from '@jest/globals';

import { initCap } from './initCap';

describe('initCap', () => {
  test('capitalizes single word', async () => {
    const res = await initCap('hello');
    expect(res).toBe('Hello');
  });

  test('capitalizes all words', async () => {
    const res = await initCap('hello sir');
    expect(res).toBe('Hello Sir');
  });

  test('doesnt touch numbers', async () => {
    const res = await initCap('hello sir 123');
    expect(res).toBe('Hello Sir 123');
  });

  test('allows only numbers', async () => {
    const res = await initCap('123 123');
    expect(res).toBe('123 123');
  });
});