public void IsSelectedIWebElementTest()
{
var elementActions = new ElementActions(Driver);
Driver.Url = "http://the-internet.herokuapp.com/";
elementActions.Click(By.XPath("//a[text()='Checkboxes']"));
elementActions.Click(By.XPath("//form[@id='checkboxes']/input[1]"));
Assert.IsTrue(elementActions.IsSelected(Driver.FindElement(By.XPath("//form[@id='checkboxes']/input[1]"))), "The checkbox wasn't selected.");
}