public void numberOfRpcCallsIsEqualToClicks() {
openTestURL();
CheckBoxElement checkBoxElement = $(CheckBoxElement.class).first();
WebElement labelElem = checkBoxElement.findElement(By.tagName("label"));
WebElement inputElem = checkBoxElement.findElement(By.tagName("input"));
final WebElement countElem = $(LabelElement.class).id("count-label");
// Click on the actual checkbox.
inputElem.click();
// Have to use waitUntil to make this test more stable.