diff --git a/tests/unit/src/SlashIdSdkTest.php b/tests/unit/src/SlashIdSdkTest.php
index d520b09..343904f 100644
--- a/tests/unit/src/SlashIdSdkTest.php
+++ b/tests/unit/src/SlashIdSdkTest.php
@@ -5,6 +5,7 @@
 use GuzzleHttp\Exception\ClientException;
 use PHPUnit\Framework\TestCase;
 use SlashId\Php\Abstraction\MigrationAbstraction;
+use SlashId\Php\Abstraction\TokenAbstraction;
 use SlashId\Php\Abstraction\WebhookAbstraction;
 use SlashId\Php\Exception\AccessDeniedException;
 use SlashId\Php\Exception\BadRequestException;
@@ -77,6 +78,20 @@ public function testMigration(): void
         $this->assertEquals(spl_object_hash($migration), spl_object_hash($resultOfSecondCall));
     }
 
+    /**
+     * Tests token().
+     */
+    public function testToken(): void
+    {
+        $sdk = $this->sdk();
+        $token = $sdk->token();
+        $this->assertInstanceOf(TokenAbstraction::class, $token);
+
+        // Tests that the class is instantiated just once.
+        $resultOfSecondCall = $sdk->token();
+        $this->assertEquals(spl_object_hash($token), spl_object_hash($resultOfSecondCall));
+    }
+
     /**
      * Tests webhook().
      */