Optimize single element find

Author: mvorisek

src/Element/Element.php

@@ -143,9 +143,21 @@ public function waitFor($timeout, $callback)
      */
     public function find($selector, $locator)
     {
-        $items = $this->findAll($selector, $locator);
+        if ('named' === $selector) {
+            $item = $this->find('named_exact', $locator);
+            if (null === $item) {
+                $item = $this->find('named_partial', $locator);
+            }
+
+            return $item;
+        }
+
+        $xpath = $this->selectorsHandler->selectorToXpath($selector, $locator);
+        $xpathFirst = '(' . $xpath . ')[1]';
+
+        $items = $this->findAll('xpath', $xpathFirst);
 
-        return count($items) ? current($items) : null;
+        return count($items) > 0 ? reset($items) : null;
     }
 
     /**
@@ -155,7 +167,7 @@ public function findAll($selector, $locator)
     {
         if ('named' === $selector) {
             $items = $this->findAll('named_exact', $locator);
-            if (empty($items)) {
+            if (count($items) === 0) {
                 $items = $this->findAll('named_partial', $locator);
             }