B2B-1754: Automate MC-38938

 - Addressing CR feedback

Author: dhaecker

app/code/Magento/AwsS3/Test/Mftf/Helper/S3FileAssertions.php

@@ -217,7 +217,7 @@ public function assertFileEmpty($filePath, $message = ''): void
      */
     public function assertFileNotEmpty($filePath, $message = ''): void
     {
-        $this->assertNotEmpty($this->driver->fileGetContents($filePath), "Failed asserting $filePath is empty. " . $message);
+        $this->assertNotEmpty($this->driver->fileGetContents($filePath), "Failed asserting $filePath is not empty. " . $message);
     }
 
     /**

app/code/Magento/Backend/Test/Mftf/Helper/CurlHelpers.php

@@ -47,7 +47,7 @@ public function assertImageContentIsEqual($url, $expectedString, $postBody = nul
     {
         $cookie = $this->getCookie($cookieName);
         $imageContent = $this->getCurlResponse($url, $cookie, $postBody);
-        // Must make request twice until bug is resolved
+        // Must make request twice until bug is resolved: B2B-1789
         $imageContent = $this->getCurlResponse($url, $cookie, $postBody);
         $imageContentMD5 = md5($imageContent);
         $this->assertStringContainsString($expectedString, $imageContentMD5, $message);

app/code/Magento/Catalog/Test/Mftf/Helper/LocalFileAssertions.php

@@ -207,7 +207,7 @@ public function assertFileEmpty($filePath, $message = ''): void
     public function assertFileNotEmpty($filePath, $message = ''): void
     {
         $realPath = $this->expandPath($filePath);
-        $this->assertNotEmpty($this->driver->fileGetContents($realPath), "Failed asserting $filePath is empty. " . $message);
+        $this->assertNotEmpty($this->driver->fileGetContents($realPath), "Failed asserting $filePath is not empty. " . $message);
     }
 
     /**