#26973 Add test coverage for fixed case

Author: lbajsarowicz

app/code/Magento/Catalog/Test/Unit/Block/Product/ImageFactoryTest.php

@@ -95,6 +95,7 @@ public function createDataProvider(): array
         return [
             $this->getTestDataWithoutAttributes(),
             $this->getTestDataWithAttributes(),
+            $this->getTestDataWithoutDimensions()
         ];
     }
 
@@ -209,4 +210,21 @@ private function getTestDataWithAttributes(): array
             ],
         ];
     }
+
+    /**
+     * @return array
+     */
+    private function getTestDataWithoutDimensions(): array
+    {
+        $data = $this->getTestDataWithoutAttributes();
+
+        $data['data']['imageParamsBuilder']['image_width'] = null;
+        $data['data']['imageParamsBuilder']['image_height'] = null;
+
+        $data['expected']['data']['width'] = null;
+        $data['expected']['data']['height'] = null;
+        $data['expected']['data']['ratio'] = 1.0;
+
+        return $data;
+    }
 }