ts-prime/src/filterRecord.test.ts

A utility library for JavaScript and Typescript.

import { filterRecord } from './filterRecord';
import { pipe } from './pipe';

describe('data first', () => {
  test('should filter', () => {
    expect(filterRecord({ a: 1, b: 2, c: 3 }, ([k, v]) => k !== 'a')).toEqual({
      b: 2,
      c: 3,
    });
  });

  test('should filter with pipe', () => {
    expect(
      pipe(
        { a: 1, b: 2, c: 3 },
        filterRecord(([k, v]) => k !== 'a')
      )
    ).toEqual({ b: 2, c: 3 });
  });
});