Add failing test for the "old" quote format

Author: duncanmcclean

tests/WordPress/GutenbergTest.php

@@ -169,6 +169,13 @@ public function it_transforms_quotes_blocks()
 <p>Exercitation nostrud minim proident minim minim aliqua tempor incididunt laboris in. Id non reprehenderit sint excepteur cillum.</p>
 <!-- /wp:paragraph --><cite>John Doe</cite></blockquote>
 <!-- /wp:quote -->
+
+<!-- wp:quote {"align":"left"} -->
+<blockquote class="wp-block-quote has-text-align-left">
+<p>“Ea eiusmod ad non magna et tempor non qui magna. Id labore veniam Lorem do elit do veniam magna et aliquip voluptate consectetur nulla aliquip.”</p>
+<cite>John Doe</cite>
+</blockquote>
+<!-- /wp:quote -->
 HTML
         );
 
@@ -216,6 +223,34 @@ public function it_transforms_quotes_blocks()
                     ],
                 ],
             ],
+            [
+                'type' => 'blockquote',
+                'content' => [
+                    [
+                        'type' => 'paragraph',
+                        'attrs' => ['textAlign' => 'left'],
+                        'content' => [
+                            [
+                                'type' => 'text',
+                                'text' => '“Ea eiusmod ad non magna et tempor non qui magna. Id labore veniam Lorem do elit do veniam magna et aliquip voluptate consectetur nulla aliquip.”',
+                            ],
+                        ],
+                    ],
+                    [
+                        'type' => 'paragraph',
+                        'attrs' => ['textAlign' => 'left'],
+                        'content' => [
+                            [
+                                'type' => 'hardBreak',
+                            ],
+                            [
+                                'type' => 'text',
+                                'text' => 'John Doe',
+                            ],
+                        ],
+                    ],
+                ],
+            ],
         ], $output);
     }