@v4fire/core/lib/core/prelude/number/rounding/spec.js

V4Fire core library

"use strict";

describe('core/prelude/number/rounding', () => {
  it('`floor`', () => {
    expect(1.4.floor()).toBe(1);
    expect(1.6.floor()).toBe(1);
    expect(1.66.floor(1)).toBe(1.6);
    expect(1.654.floor(2)).toBe(1.65);
  });
  it('`Number.floor`', () => {
    expect(Number.floor(1.4, 0)).toBe(1);
    expect(Number.floor(1.66, 1)).toBe(1.6);
    expect(Number.floor(2)(1.654)).toBe(1.65);
  });
  it('`round`', () => {
    expect(1.4.round()).toBe(1);
    expect(1.6.round()).toBe(2);
    expect(1.66.round(1)).toBe(1.7);
    expect(1.654.round(2)).toBe(1.65);
  });
  it('`Number.round`', () => {
    expect(Number.round(1.4, 0)).toBe(1);
    expect(Number.round(1.66, 1)).toBe(1.7);
    expect(Number.round(2)(1.654)).toBe(1.65);
  });
  it('`ceil`', () => {
    expect(1.4.ceil()).toBe(2);
    expect(1.6.ceil()).toBe(2);
    expect(1.66.ceil(1)).toBe(1.7);
    expect(1.654.ceil(2)).toBe(1.66);
  });
  it('`Number.ceil`', () => {
    expect(Number.ceil(1.4, 0)).toBe(2);
    expect(Number.ceil(1.66, 1)).toBe(1.7);
    expect(Number.ceil(2)(1.654)).toBe(1.66);
  });
});