convert exception to assertion

Author: glensc

src/Header/AbstractAddressList.php

@@ -82,6 +82,7 @@ function (&$value) use (&$wasEncoded) {
 
         $values = array_filter($values);
 
+        /** @var AddressList $addressList */
         $addressList = $header->getAddressList();
         foreach ($values as $address) {
             $addressList->addFromString($address);

test/AddressListTest.php

@@ -116,7 +116,11 @@ public function testSemicolonSeparator()
         $header = 'Some User <some.user@example.com>; uzer2.surname@example.org; asda.fasd@example.net, root@example.org';
 
         // this throws: 'The input exceeds the allowed length'
-        $to = Header\To::fromString('To:' . $header);
+        try {
+            $to = Header\To::fromString('To:' . $header);
+        } catch (\Zend\Mail\Exception\InvalidArgumentException $e) {
+            $this->fail('Header\To::fromString should not throw');
+        }
         $addressList = $to->getAddressList();
 
         $this->assertEquals('Some User', $addressList->get('some.user@example.com')->getName());