itertools-ts/tests/tools/usage-map.test.ts

Extended itertools port for TypeScript and JavaScript. Provides a huge set of functions for working with iterable collections (including async ones)

import { UsageMap } from '../../src/tools';

describe.each(dataProvider())(
  "Tools Usage Map Test",
  (input) => {
    it("", () => {
      // Given
      const map = new UsageMap();

      // When
      for (const item of input) {
        // Then
        expect(map.getOwnersCount(item)).toBe(0);
        expect(map.getUsagesCount(item)).toBe(0);

        // And when
        map.addUsage(item, '1');

        // Then
        expect(map.getOwnersCount(item)).toBe(1);
        expect(map.getUsagesCount(item)).toBe(1);
      }
    });
  }
);

function dataProvider(): Array<Array<any>> {
  return [
    [
      [1],
    ],
    [
      ['1'],
    ],
    [
      [1, 2, 3],
    ],
    [
      ['1', '2', '3'],
    ],
  ];
}