private static DriverScope GetSelectScope(string locator)
 {
     var select = new DriverScope(DefaultSessionConfiguration,
                                  new SelectFinder(Driver, locator, Root, DefaultOptions), Driver,
                                  null, null, null, DisambiguationStrategy);
     return @select;
 }

        public void Can_fill_in_a_text_input_within_an_iframe()
        {
            var iframeOne = new DriverScope(new SessionConfiguration(), new FrameFinder(Driver, "I am iframe one", Root), Driver, null, null, null);
            Driver.Set(Driver.FindField("text input in iframe", iframeOne), "filled in");

            Assert.That(Driver.FindField("text input in iframe", iframeOne).Value, Is.EqualTo("filled in"));
        }

        public void Can_scope_inside_an_iframe()
        {
            var iframeOne = new DriverScope(new SessionConfiguration(), new FrameFinder(Driver, "I am iframe one", Root), Driver, null, null, null);
            var iframeForm = new DriverScope(new SessionConfiguration(), new CssFinder(Driver, "form", iframeOne), Driver, null, null, null);

            Driver.FindField("text input in iframe", iframeForm);
        }

        public void Gets_location_for_correct_window_scope()
        {
            Driver.Click(Link("Open pop up window"));
            var popUp = new DriverScope(DefaultSessionConfiguration, new WindowFinder(Driver, "Pop Up Window", Root, DefaultOptions), Driver, null, null, null, DisambiguationStrategy);

            Assert.That(Driver.Location(popUp).AbsoluteUri, Is.StringEnding("src/Coypu.Drivers.Tests/html/popup.htm"));
        }

        public void Finds_clear_scope_back_to_the_whole_window()
        {
            var iframeOne = new DriverScope(new SessionConfiguration(), new FrameFinder(Driver, "I am iframe one", Root), Driver,null,null,null);
            Driver.FindButton("scoped button", iframeOne).Id.should_be("iframe1ButtonId");

            Driver.FindButton("scoped button", Root).Id.should_be("scope1ButtonId");
        }

 public void Can_fill_in_a_text_input_within_an_iframe()
 {
     var iframeOne = new DriverScope(DefaultSessionConfiguration, new FrameFinder(Driver, "I am iframe one", Root, DefaultOptions), Driver, null, null, null, DisambiguationStrategy);
     Driver.Set(FindField("text input in iframe", iframeOne), "filled in");
     
     Assert.That(FindField("text input in iframe", iframeOne).Value, Is.EqualTo("filled in"));
 }

 protected ElementFinder(Driver driver, string locator, DriverScope scope, Options options)
 {
     Driver = driver;
     this.locator = locator;
     Scope = scope;
     this.options = options;
 }

        public void Finds_clear_scope_back_to_the_whole_window()
        {
            var iframeOne = new DriverScope(DefaultSessionConfiguration, new FrameFinder(Driver, "I am iframe one", Root, DefaultOptions), Driver,null,null,null,DisambiguationStrategy);
            Button("scoped button", iframeOne, DefaultOptions).Id.should_be("iframe1ButtonId");

            Button("scoped button", Root, Options.PreferExact).Id.should_be("scope1ButtonId");
        }

        public void Gets_location_for_correct_window_scope()
        {
            Driver.Click(Driver.FindLink("Open pop up window", Root));
            var popUp = new DriverScope(new SessionConfiguration(), new WindowFinder(Driver, "Pop Up Window", Root), Driver, null, null, null);

            Assert.That(Driver.Location(popUp).AbsoluteUri, Is.StringEnding("src/Coypu.Drivers.Tests/html/popup.htm"));
        }

 internal Select(Driver driver, DriverScope scope, string locator, string option, Options timingOptions)
     : base(driver, timingOptions)
 {
     this.scope = scope;
     this.locator = locator;
     this.option = option;
 }

 internal FillIn(Driver driver, DriverScope scope, string locator, string value, Options options)
     : base(driver,options)
 {
     this.locator = locator;
     this.scope = scope;
     this.value = value;
 }

 internal WaitThenClick(Driver driver, DriverScope scope, Options options, Waiter waiter, ElementFinder elementFinder, DisambiguationStrategy disambiguationStrategy)
     : base(driver, scope, options)
 {
     waitBeforeClick = options.WaitBeforeClick;
     this.waiter = waiter;
     this.elementFinder = elementFinder;
     this.disambiguationStrategy = disambiguationStrategy;
 }

        public void Finds_elements_among_multiple_scopes()
        {
            var iframeOne = new DriverScope(new SessionConfiguration(), new FrameFinder(Driver, "I am iframe one", Root), Driver,null,null,null);
            var iframeTwo = new DriverScope(new SessionConfiguration(), new FrameFinder(Driver, "I am iframe two", Root), Driver,null,null,null);

            Driver.FindButton("scoped button", iframeOne).Id.should_be("iframe1ButtonId");
            Driver.FindButton("scoped button", iframeTwo).Id.should_be("iframe2ButtonId");
        }

        public void Errors_on_window_closed()
        {
            Driver.Click(Driver.FindLink("Open pop up window", Root));
            var popUp = new DriverScope(new SessionConfiguration(), new WindowFinder(Driver, "Pop Up Window", Root), Driver, null, null, null);

            Driver.ExecuteScript("self.close();", popUp);
            Assert.Throws<MissingWindowException>(() => Driver.FindWindow("Open pop up window", Root));
        }

        private static void Finds_elements_among_multiple_scopes(ElementFinder elementFinder1, ElementFinder elementFinder2)
        {
            var iframeOne = new DriverScope(DefaultSessionConfiguration, elementFinder1, Driver, null, null, null, DisambiguationStrategy);
            var iframeTwo = new DriverScope(DefaultSessionConfiguration, elementFinder2, Driver, null, null, null, DisambiguationStrategy);

            Button("scoped button", iframeOne, DefaultOptions).Id.should_be("iframe1ButtonId");
            Button("scoped button", iframeTwo, DefaultOptions).Id.should_be("iframe2ButtonId");
        }

 internal Select(Driver driver, DriverScope scope, string locator, string optionToSelect, DisambiguationStrategy disambiguationStrategy, Options options)
     : base(driver, scope, options)
 {
     this.locator = locator;
     this.optionToSelect = optionToSelect;
     this.options = options;
     this.disambiguationStrategy = disambiguationStrategy;
 }

 internal FillInWith(string locator, Driver driver, RobustWrapper robustWrapper, DriverScope scope, Options options)
 {
     this.locator = locator;
     this.driver = driver;
     this.robustWrapper = robustWrapper;
     this.scope = scope;
     this.options = options;
 }

 internal SelectFrom(string option, Driver driver, RobustWrapper robustWrapper, DriverScope scope, Options options)
 {
     this.option = option;
     this.driver = driver;
     this.robustWrapper = robustWrapper;
     this.scope = scope;
     this.options = options;
 }

 internal FillIn(Driver driver, DriverScope scope, string locator, ElementFound element, string value, bool forceAllEvents, Options options)
     : base(driver,options)
 {
     this.locator = locator;
     this.element = element;
     this.scope = scope;
     this.value = value;
     this.forceAllEvents = forceAllEvents;
 }

        public void Finds_scoped_by_window()
        {
            Driver.Click(Driver.FindLink("Open pop up window", Root));

            var popUp = new DriverScope(new SessionConfiguration(), new WindowFinder(Driver, "Pop Up Window", Root), Driver, null, null, null);

            Assert.That(Driver.HasContent("I am a pop up window", popUp), Is.True);
            Assert.That(Driver.HasContent("I am a pop up window", Root), Is.False);
        }