var expect = require("chai").expect;

function toNumbers(A, B){
  return 0 + 0;
}

expect(toNumbers).to.exist;
expect(toNumbers("zero", "zero")).to.equal(0);








  /*function toNumber( A + B ){
    return 0 + 1;
  }

  expect(plus).to.exist;
  expect(toNumber(0 + 1)).to.equal(1)*/

var expect = require("chai").expect;

function toNumbers( A + B ){
  return  0 + 0;
}

expect(toNumbers).to.exist;
expect(toNumbers("A", "B")).to.equal(0);








  /*function toNumber( A + B ){
    return 0 + 1;
  }

  expect(plus).to.exist;
  expect(toNumber(0 + 1)).to.equal(1)*/

test practice