JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdn.jsdelivr.net/jasmine/1.3.1/jasmine.css">
<script src="https://cdn.jsdelivr.net/jasmine/1.3.1/jasmine.js"></script>
<script src="https://cdn.jsdelivr.net/jasmine/1.3.1/jasmine-html.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootbox.js/4.4.0/bootbox.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/iCheck/1.0.2/icheck.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jQuery-slimScroll/1.3.7/jquery.slimscroll.min.js Copy"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jQuery-slimScroll/1.3.7/jquery.slimscroll.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<title>Jasmine Spec Runner</title>

JavaScript

function showModal(mensaje) {
  mensaje &&  bootbox.dialog({
    title: "Asignar Permisos",
    message: mensaje,
    buttons: {
      success: {
        label: "Guardar",
        className: "btn-success",
        callback: function () {
          console.log("guardar");
        }
      }
    }
  }).init(function () {
    console.log("init");
    $('.checkButton').iCheck({
      checkboxClass: 'icheckbox_minimal',
      radioClass: 'iradio_minimal',
    });
    $('.modal-dialog').addClass('animated bounceInUp');
    $(function () {
      $('#modulosUsuario').slimScroll({
        height: '300px',
        alwaysVisible: true
      });
    });
  });
  }
  
  describe("Salidas:", function() {
    it("Funcion bien definida", function() {
    	expect(showModal).toBeDefined;
    });
		it("mensaje", function() {
    	expect(showModal("Hola"));
  	});  
	});

// load jasmine htmlReporter
(function() {
  var env = jasmine.getEnv();
  env.addReporter(new jasmine.HtmlReporter());
  env.execute();
}());
if (jasmine.version) { //the case for version 2.0.0
       console.log('jasmine-version:' + jasmine.version);
    }
    else { //the case for version 1.3
       console.log('jasmine-version:' + jasmine.getEnv().versionString());
    }