smartarray/test/test.ts

import { expect, tap } from '@push.rocks/tapbundle';
import * as smartarray from '../ts/index.js';

tap.test('should filter', async () => {
  const originalArray = [1, 2, 3, 4, 5, 6];
  expect(originalArray).toContain(2);
  expect(originalArray).toContain(3);
  const result = await smartarray.filter(originalArray, async (itemArg) => itemArg !== 3);
  expect(originalArray).toContain(2);
  expect(result).not.toContain(3);
  console.log(result);
});

tap.test('should deduplicate', async () => {
  const originalArray = [1, 2, 2, 3, 3, 3, 4, 5, 6, 6];
  const result = await smartarray.deduplicate(originalArray, async (itemArg) => itemArg);

  // Check the length of the array after deduplication
  expect(result.length).toEqual(6);
  
  // Check if the result contains only unique values
  expect(result).toContain(1);
  expect(result).toContain(2);
  expect(result).toContain(3);
  expect(result).toContain(4);
  expect(result).toContain(5);
  expect(result).toContain(6);

  // Make sure duplicates have been removed
  expect(result.filter(item => item === 2).length).toEqual(1);
  expect(result.filter(item => item === 3).length).toEqual(1);
  expect(result.filter(item => item === 6).length).toEqual(1);
  
  console.log(result);
});

tap.start();