text: module("wysihtml5.dom.contains", {
    setup: function() {
      this.container = document.createElement("div");
      document.body.appendChild(this.container);
    },
    
    teardown: function() {
      this.container.parentNode.removeChild(this.container);
    } 
  });
  
  
  test("Basic test", function() {
    ok(wysihtml5.dom.contains(document.documentElement, document.body));
    ok(wysihtml5.dom.contains(document.body, this.container));
    ok(!wysihtml5.dom.contains(this.container, document.body));
    ok(!wysihtml5.dom.contains(document.body, document.body));
  });