diff --git a/tests/AntiCSRFTest.php b/tests/AntiCSRFTest.php
index 67f4019..fad572c 100644
--- a/tests/AntiCSRFTest.php
+++ b/tests/AntiCSRFTest.php
@@ -4,6 +4,7 @@ use PHPUnit\Framework\TestCase;
 
 use BradyMcD\TAATP\AntiCSRF\Base as BaseAntiCSRF;
 use BradyMcD\TAATP\Session\Base as BaseSession;
+use DateTimeImmutable;
 
 final class TestClock implements \Psr\Clock\ClockInterface
 {
@@ -14,9 +15,9 @@ final class TestClock implements \Psr\Clock\ClockInterface
         self::$time = 42;
     }
 
-    function setTime(int $t): void
+    function setTime(int $time): void
     {
-        self::$time = $t;
+        self::$time = $time;
     }
 
     function now(): DateTimeImmutable
@@ -25,18 +26,22 @@ final class TestClock implements \Psr\Clock\ClockInterface
     }
 }
 
-/** @SuppressWarnings(PHPMD.StaticAccess)*/
+/**
+ * @SuppressWarnings(PHPMD.StaticAccess)
+ * @SuppressWarnings(PHPMD.Superglobals)
+ */
 final class AntiCSRFTest extends TestCase
 {
     private static $clock;
-    private static $AntiCSRF;
+    private static $antiCSRF;
     private static $session;
 
+    /** @SuppressWarnings(PHPMD.MissingImport) */
     public static function setUpBeforeClass(): void
     {
         self::$session = new BaseSession();
         self::$clock = new TestClock();
-        self::$AntiCSRF = new BaseAntiCSRF(self::$session, self::$clock);
+        self::$antiCSRF = new BaseAntiCSRF(self::$session, self::$clock);
     }
 
     public function testRAIITokenGeneration(): void
@@ -48,27 +53,27 @@ final class AntiCSRFTest extends TestCase
     public function testTokenRegeneration(): void
     {
         $currToken = self::$session->get(BaseAntiCSRF::CSRF_TOKEN_IDX);
-        self::$AntiCSRF->regenerate();
+        self::$antiCSRF->regenerate();
         $this->assertNotEquals($currToken, self::$session->get(BaseAntiCSRF::CSRF_TOKEN_IDX));
     }
 
     public function testMatchRejectsMissingToken(): void
     {
-        $this->assertFalse(self::$AntiCSRF->match());
+        $this->assertFalse(self::$antiCSRF->match());
     }
 
     public function testMatchRejectsWrongToken(): void
     {
         $_REQUEST[BaseAntiCSRF::CSRF_TOKEN_IDX] = "Not a token";
 
-        $this->assertFalse(self::$AntiCSRF->match());
+        $this->assertFalse(self::$antiCSRF->match());
     }
 
     public function testMatchAcceptsToken(): void
     {
         $_REQUEST[BaseAntiCSRF::CSRF_TOKEN_IDX] = self::$session->get(BaseAntiCSRF::CSRF_TOKEN_IDX);
 
-        $this->assertTrue(self::$AntiCSRF->match());
+        $this->assertTrue(self::$antiCSRF->match());
     }
 
     public function testMatchRejectsExpired(): void