import {
  roundUpWithoutDecimal,
  roundDownWithoutDecimal,
  roundNumberWithDecimal,
} from './number.util';

describe('roundUpWithoutDecimal', () => {
  it('should round up a number to the nearest whole number without decimal places', () => {
    expect(roundUpWithoutDecimal(123.45)).toBe(124);
    expect(roundUpWithoutDecimal(123)).toBe(123);
  });
});

describe('roundDownWithoutDecimal', () => {
  it('should round down a number to the nearest whole number without decimal places', () => {
    expect(roundDownWithoutDecimal(3.14)).toBe(3);
    expect(roundDownWithoutDecimal(5.678)).toBe(5);
    expect(roundDownWithoutDecimal(10)).toBe(10);
  });
});

describe('roundNumberWithDecimal', () => {
  it('should round a number to the specified number of decimal places', () => {
    expect(roundNumberWithDecimal(3.14159, 2)).toBe(3.14);
    expect(roundNumberWithDecimal(5.678, 1)).toBe(5.7);
    expect(roundNumberWithDecimal(10, 0)).toBe(10);
    expect(roundNumberWithDecimal(10.123456789, 4)).toBe(10.1235);
    expect(roundNumberWithDecimal(135.795, 2)).toBe(135.8);
    expect(roundNumberWithDecimal(135.795763, 2)).toBe(135.8);
  });
});