public static void ShouldShowHide(this AjaxAction action, DocumentWrapper doc, bool visible)
{
var target = doc.Find("#" + action.TargetId);
target.Should().NotBeNull("Could not find {0} in form", action.TargetId);
action.Action.Should().Be("ShowHide", "action should be ShowHide");
action.Show.Should().Be(visible, "action should have Show=" + visible);
}
