diff --git a/core/modules/user/tests/src/Functional/UserLoginHttpTest.php b/core/modules/user/tests/src/Functional/UserLoginHttpTest.php
index 0ab6ee7..a60d82b 100644
--- a/core/modules/user/tests/src/Functional/UserLoginHttpTest.php
+++ b/core/modules/user/tests/src/Functional/UserLoginHttpTest.php
@@ -107,7 +107,7 @@ public function testLogin() {
         $user_login_status_url->setAbsolute();
 
         $response = $client->post($user_login_status_url->toString());
-        $this->checkResponse($response, 200, UserAuthenticationController::LOGGED_OUT);
+        $this->assertResponse($response, 200, UserAuthenticationController::LOGGED_OUT);
 
         // Flooded.
         $this->config('user.flood')
@@ -115,16 +115,16 @@ public function testLogin() {
           ->save();
 
         $response = $this->loginRequest($name, 'wrong-pass', $format);
-        $this->checkResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
 
         $response = $this->loginRequest($name, 'wrong-pass', $format);
-        $this->checkResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
 
         $response = $this->loginRequest($name, 'wrong-pass', $format);
-        $this->checkResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
 
         $response = $this->loginRequest($name, 'wrong-pass', $format);
-        $this->checkResponseWithMessage($response, 400, 'Blocked.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Blocked.', $format);
 
         // After testing the flood control we can increase the limit.
         $this->config('user.flood')
@@ -132,13 +132,13 @@ public function testLogin() {
           ->save();
 
         $response = $this->loginRequest(NULL, NULL, $format);
-        $this->checkResponseWithMessage($response, 400, 'Missing credentials.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Missing credentials.', $format);
 
         $response = $this->loginRequest(NULL, $pass, $format);
-        $this->checkResponseWithMessage($response, 400, 'Missing credentials.name.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Missing credentials.name.', $format);
 
         $response = $this->loginRequest($name, NULL, $format);
-        $this->checkResponseWithMessage($response, 400, 'Missing credentials.pass.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Missing credentials.pass.', $format);
 
         // Blocked.
         $account
@@ -146,17 +146,17 @@ public function testLogin() {
           ->save();
 
         $response = $this->loginRequest($name, $pass, $format);
-        $this->checkResponseWithMessage($response, 400, 'The user has not been activated or is blocked.', $format);
+        $this->assertResponseWithMessage($response, 400, 'The user has not been activated or is blocked.', $format);
 
         $account
           ->activate()
           ->save();
 
         $response = $this->loginRequest($name, 'garbage', $format);
-        $this->checkResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
 
         $response = $this->loginRequest('garbage', $pass, $format);
-        $this->checkResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
+        $this->assertResponseWithMessage($response, 400, 'Sorry, unrecognized username or password.', $format);
 
         $response = $this->loginRequest($name, $pass, $format);
         $this->assertEquals(200, $response->getStatusCode());
@@ -178,7 +178,7 @@ public function testLogin() {
         $this->assertEquals(204, $response->getStatusCode());
 
         $response = $client->post($user_login_status_url->toString(), ['cookies' => $this->cookies]);
-        $this->checkResponse($response, 200, UserAuthenticationController::LOGGED_OUT);
+        $this->assertResponse($response, 200, UserAuthenticationController::LOGGED_OUT);
 
         $this->resetFlood();
       }
@@ -267,7 +267,7 @@ public function testGlobalLoginFloodControl() {
 
     // IP limit has reached to its limit. Even valid user credentials will fail.
     $response = $this->loginRequest($user->getUsername(), $user->pass_raw);
-    $this->checkResponseWithMessage($response, '403', 'Access is blocked because of IP based flood prevention.', 'json');
+    $this->assertResponseWithMessage($response, '403', 'Access is blocked because of IP based flood prevention.', 'json');
   }
 
   /**
@@ -284,7 +284,7 @@ protected function config($config_name) {
   }
 
   /**
-   * Check a response for status code and body.
+   * Checks a response for status code and body.
    *
    * @param \Psr\Http\Message\ResponseInterface $response
    *   The response object.
@@ -293,13 +293,13 @@ protected function config($config_name) {
    * @param mixed $expected_body
    *   The expected response body.
    */
-  protected function checkResponse(ResponseInterface $response, $expected_code, $expected_body) {
+  protected function assertResponse(ResponseInterface $response, $expected_code, $expected_body) {
     $this->assertEquals($expected_code, $response->getStatusCode());
     $this->assertEquals($expected_body, (string) $response->getBody());
   }
 
   /**
-   * Check a response for status code and message.
+   * Checks a response for status code and message.
    *
    * @param \Psr\Http\Message\ResponseInterface $response
    *   The response object.
@@ -310,7 +310,7 @@ protected function checkResponse(ResponseInterface $response, $expected_code, $e
    * @param string $format
    *   The format that the response is encoded in.
    */
-  protected function checkResponseWithMessage(ResponseInterface $response, $expected_code, $expected_message, $format) {
+  protected function assertResponseWithMessage(ResponseInterface $response, $expected_code, $expected_message, $format) {
     $this->assertEquals($expected_code, $response->getStatusCode());
     $this->assertEquals($expected_message, $this->getResultValue($response, 'message', $format));
   }