UMCS-383(change) Update payment types in readme.

- Add card test with invalid expiry date.

Author: Ryouzanpaku

README.md

@@ -33,7 +33,8 @@ Please refer to the following documentation for installation instructions and us
 *   Unzer Bank Transfer (PIS)
 *   Unzer Direct Debit (secured) + Recurring
 *   Unzer Instalment (secured)
-*   Unzer Invoice (secured)
+*   Unzer Invoice
+*   Unzer Invoice Secured (deprecated)
 *   WeChat Pay
 
 ## Supported features

test/integration/PaymentTypes/CardTest.php

@@ -150,6 +150,21 @@ public function invalidRecurrenceTypeShouldThrowApiException($recurrenceType): v
         $card->charge('99.99', 'EUR', 'https://unzer.com', null, null, null, null, null, null, null, $recurrenceType);
     }
 
+    /**
+     * Invalid expiry date should throw API exception.
+     *
+     * @test
+     */
+    public function invalidExpiryDateShouldThrowApiException(): void
+    {
+        $card = $this->createCardObject('4711100000000000');
+        $card->setExpiryDate('01/2001');
+
+        /** @var Card $card */
+        $this->expectException(UnzerApiException::class);
+        $this->unzer->createPaymentType($card);
+    }
+
     /**
      * Card should be chargeable with recurrence type.
      *