src/tools/text-statistics/text-statistics.service.test.ts


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import { expect, describe, it } from 'vitest';
import { getStringSizeInBytes } from './text-statistics.service';

describe('text-statistics', () => {
  describe('getStringSizeInBytes', () => {
    it('should return the size of a string in bytes', () => {
      expect(getStringSizeInBytes('')).toEqual(0);
      expect(getStringSizeInBytes('a')).toEqual(1);
      expect(getStringSizeInBytes('aa')).toEqual(2);
      expect(getStringSizeInBytes('😀')).toEqual(4);
      expect(getStringSizeInBytes('aaaaaaaaaa')).toEqual(10);
    });
  });
});