Make working running test with particular data set by index (#3)

Example: codecept run tests/acceptance/FirstCest.php:frontpageWorks#0

Author: fffilimonov

src/FilterTest.php

@@ -20,6 +20,12 @@ public function accept():bool
         }
 
         $name = Descriptor::getTestSignature($test);
+        $index = Descriptor::getTestDataSetIndex($test);
+
+        if (!is_null($index)) {
+            $name .= " with data set #{$index}";
+        }
+
         $accepted = preg_match($this->filter, $name, $matches);
 
         if ($accepted && isset($this->filterMax)) {