Add setAutocompleteValue method

src/Driver/CoreDriver.php

@@ -177,6 +177,14 @@ public function setValue($xpath, $value)
         throw new UnsupportedDriverActionException('Setting the field value is not supported by %s', $this);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function setAutocompleteValue($xpath, $value)
+    {
+        throw new UnsupportedDriverActionException('Setting the field value is not supported by %s', $this);
+    }
+
     /**
      * {@inheritdoc}
      */

src/Driver/DriverInterface.php

@@ -365,6 +365,19 @@ public function getValue($xpath);
      */
     public function setValue($xpath, $value);
 
+    /**
+     * Sets autocomplete element's value by it's XPath query.
+     *
+     * @param string            $xpath
+     * @param string|bool|array $value
+     *
+     * @throws UnsupportedDriverActionException When operation not supported by the driver
+     * @throws DriverException                  When the operation cannot be done
+     *
+     * @see \Behat\Mink\Element\NodeElement::setAutocompleteValue
+     */
+    public function setAutocompleteValue($xpath, $value);
+
     /**
      * Checks checkbox by it's XPath query.
      *