text: var expect = require('expect.js');
  var createMatrix = require('./../src/createMatrix.js');
  var matrixFillSequence = require('./../src/matrixFillSequence.js');
  
  describe('matrixFillSequence', function () {
    it('is a function', function () {
      expect(matrixFillSequence).to.be.a('function');
    });
  
    it('fill the matrix with numbers', function () {
      var matrix = createMatrix(3, 6);
      var result = matrixFillSequence(matrix);
      expect(result[0][0]).to.be.a('number');
      expect(result[0][1]).to.be.a('number');
    });
  });
  