MQE-391: Variable is not correctly resolved when array symbol ([ or ]) is inside $$ signs

- Reverted most changes and just kept regex change to accomodate [].

Author: KevinBKozan

src/Magento/FunctionalTestingFramework/Util/TestGenerator.php

@@ -816,19 +816,7 @@ private function resolveTestVariable($inputString, $quoteBreak = false)
                     ". Hook persisted entity references must follow \$\$entityMergeKey.field\$\$ format."
                 );
             }
-            preg_match_all("/\[[\w.]+\]/", $variable[1], $arrayMatch);
-            if (!empty($arrayMatch[0])) {
-                $variable[1] = str_replace($arrayMatch[0][0], "", $variable[1]);
-                $arrayMatch[0][0] = trim($arrayMatch[0][0], "[]");
-                $replacement = sprintf(
-                    "\$this->%s->getCreatedDataByName('%s')['%s']",
-                    $variable[0],
-                    $variable[1],
-                    $arrayMatch[0][0]
-                );
-            } else {
-                $replacement = sprintf("\$this->%s->getCreatedDataByName('%s')", $variable[0], $variable[1]);
-            }
+            $replacement = sprintf("\$this->%s->getCreatedDataByName('%s')", $variable[0], $variable[1]);
             if ($quoteBreak) {
                 $replacement = '" . ' . $replacement . ' . "';
             }
@@ -847,19 +835,7 @@ private function resolveTestVariable($inputString, $quoteBreak = false)
                     ". Test persisted entity references must follow \$entityMergeKey.field\$ format."
                 );
             }
-            preg_match_all("/\[[\w.]+\]/", $variable[1], $arrayMatch);
-            if (!empty($arrayMatch[0])) {
-                $variable[1] = str_replace($arrayMatch[0][0], "", $variable[1]);
-                $arrayMatch[0][0] = trim($arrayMatch[0][0], "[]");
-                $replacement = sprintf(
-                    "$%s->getCreatedDataByName('%s')['%s']",
-                    $variable[0],
-                    $variable[1],
-                    $arrayMatch[0][0]
-                );
-            } else {
-                $replacement = sprintf("$%s->getCreatedDataByName('%s')", $variable[0], $variable[1]);
-            }
+            $replacement = sprintf("$%s->getCreatedDataByName('%s')", $variable[0], $variable[1]);
             if ($quoteBreak) {
                 $replacement = '" . ' . $replacement . ' . "';
             }