[CodeQuality] Do not use FullyQualified on "self" on WithCallbackIdenticalToStandaloneAssertsRector (#587)

* [CodeQuality] Do not use FullyQualified on "self" on WithCallbackIdenticalToStandaloneAssertsRector

* fix

Author: samsonasik

rules-tests/CodeQuality/Rector/MethodCall/WithCallbackIdenticalToStandaloneAssertsRector/Fixture/on_self.php.inc

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\WithCallbackIdenticalToStandaloneAssertsRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+
+final class OnSelf extends TestCase
+{
+    public function test()
+    {
+        $someMock = $this->getMockBuilder('AnyType')->getMock();
+
+        $someMock->expects($this->any())
+            ->method('trans')
+            ->with($this->callback(fn ($arg) => $arg instanceof self && $arg->isReady()));
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\WithCallbackIdenticalToStandaloneAssertsRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+
+final class OnSelf extends TestCase
+{
+    public function test()
+    {
+        $someMock = $this->getMockBuilder('AnyType')->getMock();
+
+        $someMock->expects($this->any())
+            ->method('trans')
+            ->with($this->callback(function ($arg): bool {
+                $this->assertInstanceOf(self::class, $arg);
+                $this->assertTrue($arg->isReady());
+                return true;
+            }));
+    }
+}
+
+?>

rules/CodeQuality/NodeFactory/FromBinaryAndAssertExpressionsFactory.php

@@ -78,8 +78,10 @@ public function create(array $exprs): array
             }
 
             if ($expr instanceof Instanceof_) {
-                if ($expr->class instanceof Name) {
+                if ($expr->class instanceof FullyQualified) {
                     $classNameExpr = new ClassConstFetch(new FullyQualified($expr->class->name), 'class');
+                } elseif ($expr->class instanceof Name) {
+                    $classNameExpr = new ClassConstFetch(new Name($expr->class->name), 'class');
                 } else {
                     $classNameExpr = $expr->class;
                 }