Adjust tests to remove phpstan errors

Author: phil-davis

tests/VObject/EmptyParameterTest.php

@@ -24,11 +24,12 @@ public function testRead(): void
 
         $this->assertInstanceOf(Component\VCard::class, $vcard);
         $vcard = $vcard->convert(\Sabre\VObject\Document::VCARD30);
-        $vcard = $vcard->serialize();
+        $serializedVcard = $vcard->serialize();
 
-        $converted = Reader::read($vcard);
+        $converted = Reader::read($serializedVcard);
         $converted->validate();
 
+        /* @phpstan-ignore-next-line Offset 'X-INTERN' in isset() does not exist. */
         $this->assertTrue(isset($converted->EMAIL['X-INTERN']));
 
         $version = Version::VERSION;
@@ -45,7 +46,7 @@ public function testRead(): void
 
 VCF;
 
-        $this->assertEquals($expected, str_replace("\r", '', $vcard));
+        $this->assertEquals($expected, str_replace("\r", '', $serializedVcard));
     }
 
     public function testVCard21Parameter(): void

tests/VObject/ITip/BrokerTester.php

@@ -8,6 +8,7 @@
 use Sabre\VObject\InvalidDataException;
 use Sabre\VObject\ParseException;
 use Sabre\VObject\PHPUnitAssertions;
+use Sabre\VObject\Property;
 use Sabre\VObject\Reader;
 use Sabre\VObject\Recur\MaxInstancesExceededException;
 use Sabre\VObject\Recur\NoInstancesException;
@@ -85,10 +86,17 @@ public function process(string $input, ?string $old = null, ?string $expected =
         $message->sequence = isset($vcal->VEVENT[0]) ? $vcal->VEVENT[0]->SEQUENCE->getValue() : null;
 
         if ('REPLY' === $message->method) {
-            $message->sender = $mainComponent->ATTENDEE->getValue();
-            $message->senderName = isset($mainComponent->ATTENDEE['CN']) ? $mainComponent->ATTENDEE['CN']->getValue() : null;
-            $message->recipient = $mainComponent->ORGANIZER->getValue();
-            $message->recipientName = isset($mainComponent->ORGANIZER['CN']) ? $mainComponent->ORGANIZER['CN'] : null;
+            /**
+             * @var Property<int, mixed> $attendee
+             */
+            $attendee = $mainComponent->ATTENDEE;
+            $message->sender = $attendee->getValue();
+            /* @phpstan-ignore-next-line Offset 'CN' in isset() does not exist. Call to an undefined method getValue(). */
+            $message->senderName = isset($attendee['CN']) ? $attendee['CN']->getValue() : null;
+            $organizer = $mainComponent->ORGANIZER;
+            $message->recipient = $organizer->getValue();
+            /* @phpstan-ignore-next-line Offset 'CN' in isset() does not exist. */
+            $message->recipientName = isset($organizer['CN']) ? $organizer['CN'] : null;
         }
 
         $broker = new Broker();