magento/graphql-ce#761: [Customizable Options] Call to a member function format() on boolean

Author: lenaorobei

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/AddDownloadableProductWithCustomOptionsToCartTest.php

@@ -58,7 +58,11 @@ public function testAddDownloadableProductWithOptions()
 
         $customOptionsValues = $this->getCustomOptionsValuesForQueryBySku->execute($sku);
         /* Generate customizable options fragment for GraphQl request */
-        $queryCustomizableOptionValues = preg_replace('/"([^"]+)"\s*:\s*/', '$1:', json_encode($customOptionsValues));
+        $queryCustomizableOptionValues = preg_replace(
+            '/"([^"]+)"\s*:\s*/',
+            '$1:',
+            json_encode(array_values($customOptionsValues))
+        );
         $customizableOptions = "customizable_options: {$queryCustomizableOptionValues}";
 
         $query = $this->getQuery($maskedQuoteId, $qty, $sku, $customizableOptions, $linkId);

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/AddVirtualProductWithCustomOptionsToCartTest.php

@@ -57,7 +57,11 @@ public function testAddVirtualProductWithOptions()
 
         $customOptionsValues = $this->getCustomOptionsValuesForQueryBySku->execute($sku);
         /* Generate customizable options fragment for GraphQl request */
-        $queryCustomizableOptionValues = preg_replace('/"([^"]+)"\s*:\s*/', '$1:', json_encode($customOptionsValues));
+        $queryCustomizableOptionValues = preg_replace(
+            '/"([^"]+)"\s*:\s*/',
+            '$1:',
+            json_encode(array_values($customOptionsValues))
+        );
 
         $customizableOptions = "customizable_options: {$queryCustomizableOptionValues}";
         $query = $this->getQuery($maskedQuoteId, $sku, $quantity, $customizableOptions);