/**
 * Find elements based on the value of the "class" attribute. If an element has multiple classes, then
 * this will match against each of them. For example, if the value is "one two onone", then the
 * class names "one" and "two" will match.
 *
 * @param className The value of the "class" attribute to search for.
 * @return A By which locates elements by the value of the "class" attribute.
 */
public static By className(String className) {
  return new ByClassName(className);
}