this.userClass.addTextField("last_name", "Last Name", 30);
this.userClass.addTextField("email", "e-Mail", 30);
this.userClass.addPasswordField("password", "Password", 10);
this.userClass.addTextField("customproperty", "Custom property", 10);
mockXWiki.stubs().method("getUserClass").will(returnValue(this.userClass));
this.groupClass.setName(GROUP_XCLASS);
this.groupClass.addTextField("member", "Member", 30);
mockXWiki.stubs().method("getGroupClass").will(returnValue(this.groupClass));