micdah / chai-roughly Goto Github PK

const chai = require('chai');
chai.use(require('chai-roughly-v2'));
const { expect } = chai;

expect(300.1).to.roughly(0.1).deep.equal(300); // fails
/*
Uncaught [AssertionError: expected 300.1 to roughly deeply equal 300] {
  showDiff: true,
  actual: 300.1,
  expected: 300,
  operator: 'strictEqual'
}
*/
expect(300.1).to.roughly(0.2).deep.equal(300); // works
expect(123.1).to.roughly(0.1).deep.equal(123); // works