gistfile1.txt

[Test]
public void ClickLabelTest()
{
    driver.Url = EnvironmentManager.Instance.UrlBuilder.CreateInlinePage(new InlinePage()
        .WithBody(
            "<label id='wrapper'>wraps a checkbox <input id='check' type='checkbox' checked='checked' style='display:none'/></label>"));
    IWebElement label = driver.FindElement(By.Id("wrapper"));
    label.Click();
    IWebElement checkbox = driver.FindElement(By.Id("check"));
    Assert.IsFalse(checkbox.Selected);
}