import assert from 'assert';
import multiply from '../multiply.js';

describe('multiply', function() {
  it('should multiply two numbers', function() {
    assert.strictEqual(multiply(6, 4), 24);
    assert.strictEqual(multiply(-6, 4), -24);
    assert.strictEqual(multiply(-6, -4), 24);
  });

  it('should coerce arguments to numbers', function() {
    assert.strictEqual(multiply('6', '4'), 24);
    assert.deepStrictEqual(multiply('x', 'y'), NaN);
  });
});