text: EasyUI.Test = {}
  
  beforeEach(function() {
    EasyUI.Test.container = document.getElementById("easyui_test_container")
    if (EasyUI.Test.container == null) {
      EasyUI.Test.container = document.createElement("div")
      EasyUI.Test.container.style = "display: none"
      document.body.appendChild(EasyUI.Test.container)
    }
  
    EasyUI.Test.container.innerHTML = ""
  
    EasyUI.document = new EasyUI.Test.Document
  })
  
  EasyUI.Test.Document = function() {
    this.body = new EasyUI.Test.Body
  }
  
  EasyUI.Test.Document.prototype.createElement = function(tagName) {
    return document.createElement(tagName)
  }
  
  EasyUI.Test.Body = function() {
  
  }
  
  EasyUI.Test.Body.prototype.appendChild = function(child) {
    EasyUI.Test.container.appendChild(child)
  }
  