[11.x] Add unprocessableContent and update unprocessableEntity (#51815)

* Add unprocessableContent and update unprocessableEntity

* Update some docblocks

src/Illuminate/Http/Client/Concerns/DeterminesStatusCode.php

@@ -146,15 +146,25 @@ public function conflict()
     }
 
     /**
-     * Determine if the response was a 422 "Unprocessable Entity" response.
+     * Determine if the response was a 422 "Unprocessable Content" response.
      *
      * @return bool
      */
-    public function unprocessableEntity()
+    public function unprocessableContent()
     {
         return $this->status() === 422;
     }
 
+    /**
+     * Determine if the response was a 422 "Unprocessable Content" response.
+     *
+     * @return bool
+     */
+    public function unprocessableEntity()
+    {
+        return $this->unprocessableContent();
+    }
+
     /**
      * Determine if the response was a 429 "Too Many Requests" response.
      *

src/Illuminate/Testing/Concerns/AssertsStatusCodes.php

@@ -212,7 +212,7 @@ public function assertUnsupportedMediaType()
     }
 
     /**
-     * Assert that the response has a 422 "Unprocessable Entity" status code.
+     * Assert that the response has a 422 "Unprocessable Content" status code.
      *
      * @return $this
      */

tests/Http/HttpClientTest.php

@@ -206,6 +206,20 @@ public function testConflictResponseRequest()
         $this->assertFalse($response->conflict());
     }
 
+    public function testUnprocessableContentRequest()
+    {
+        $this->factory->fake([
+            'vapor.laravel.com' => $this->factory::response('', HttpResponse::HTTP_UNPROCESSABLE_ENTITY),
+            'forge.laravel.com' => $this->factory::response('', HttpResponse::HTTP_OK),
+        ]);
+
+        $response = $this->factory->post('http://vapor.laravel.com');
+        $this->assertTrue($response->unprocessableContent());
+
+        $response = $this->factory->post('http://forge.laravel.com');
+        $this->assertFalse($response->unprocessableContent());
+    }
+
     public function testUnprocessableEntityRequest()
     {
         $this->factory->fake([