public void ShouldNotDeleteCookiesWithASimilarName()
{
driver.Url = simpleTestPage;
driver.Manage().DeleteAllCookies();
string cookieOneName = "fish";
Cookie cookie1 = new Cookie(cookieOneName, "cod");
Cookie cookie2 = new Cookie(cookieOneName + "x", "earth");
IOptions options = driver.Manage();
options.AddCookie(cookie1);
options.AddCookie(cookie2);
options.DeleteCookieNamed(cookieOneName);
ReadOnlyCollection<Cookie> cookies = options.GetCookies();
Assert.IsFalse(driver.Manage().GetCookies().Contains(cookie1));
Assert.IsTrue(driver.Manage().GetCookies().Contains(cookie2));
}