Fix spec for PHP >= 8.4 #624

- make optional argument the last
- make sure nullable is generated

spec/Prophecy/Doubler/Generator/ClassCodeGeneratorSpec.php

@@ -74,24 +74,24 @@ function it_generates_proper_php_code_for_specific_ClassNode(
         $method5->getReturnTypeNode()->willReturn(new ReturnTypeNode('object'));
         $method5->getCode()->willReturn('return;');
 
-        $argument11->getName()->willReturn('fullname');
-        $argument11->isOptional()->willReturn(true);
-        $argument11->getDefault()->willReturn(null);
+        $argument11->getName()->willReturn('class');
+        $argument11->isOptional()->willReturn(false);
         $argument11->isPassedByReference()->willReturn(false);
         $argument11->isVariadic()->willReturn(false);
-        $argument11->getTypeNode()->willReturn(new ArgumentTypeNode('array'));
+        $argument11->getTypeNode()->willReturn(new ArgumentTypeNode('ReflectionClass'));
 
-        $argument12->getName()->willReturn('class');
+        $argument12->getName()->willReturn('instance');
         $argument12->isOptional()->willReturn(false);
         $argument12->isPassedByReference()->willReturn(false);
         $argument12->isVariadic()->willReturn(false);
-        $argument12->getTypeNode()->willReturn(new ArgumentTypeNode('ReflectionClass'));
+        $argument12->getTypeNode()->willReturn(new ArgumentTypeNode('object'));
 
-        $argument13->getName()->willReturn('instance');
-        $argument13->isOptional()->willReturn(false);
+        $argument13->getName()->willReturn('fullname');
+        $argument13->isOptional()->willReturn(true);
+        $argument13->getDefault()->willReturn(null);
         $argument13->isPassedByReference()->willReturn(false);
         $argument13->isVariadic()->willReturn(false);
-        $argument13->getTypeNode()->willReturn(new ArgumentTypeNode('object'));
+        $argument13->getTypeNode()->willReturn(new ArgumentTypeNode('array', 'null'));
 
         $argument21->getName()->willReturn('default');
         $argument21->isOptional()->willReturn(true);
@@ -116,7 +116,7 @@ class CustomClass extends \RuntimeException implements \Prophecy\Doubler\Generat
 public $name;
 private $email;
 
-public static function getName(array $fullname = NULL, \ReflectionClass $class, object $instance): ?string {
+public static function getName(\ReflectionClass $class, object $instance, ?array $fullname = NULL): ?string {
 return $this->name;
 }
 protected  function getEmail(?string $default = '[email protected]') {
@@ -265,14 +265,14 @@ function it_overrides_properly_methods_with_args_passed_by_reference(
         $argument->getDefault()->willReturn(null);
         $argument->isPassedByReference()->willReturn(true);
         $argument->isVariadic()->willReturn(false);
-        $argument->getTypeNode()->willReturn(new ArgumentTypeNode('array'));
+        $argument->getTypeNode()->willReturn(new ArgumentTypeNode('array', 'null'));
 
         $code = $this->generate('CustomClass', $class);
         $expected = <<<'PHP'
 namespace  {
 class CustomClass extends \RuntimeException implements \Prophecy\Doubler\Generator\MirroredInterface {
 
-public  function getName(array &$fullname = NULL) {
+public  function getName(?array &$fullname = NULL) {
 return $this->name;
 }