checkOverview = function ($, args) {
  assert($('#overview').hasClass(args.bgColor), 'Check if color is correct');
  assert.equal($('#overview span').text(), args.problems, 'Check if correct problem totals');
}
Run unit tests on the overview section
@param {Object} $ Cheerio instance
@param {Object} args Array of relevant info to be tested
@returns {void}