Add Composer autoloading functions and PHPStan for testing

vendor/nikic/php-parser/test/PhpParser/Node/Scalar/MagicConstTest.php

@@ -0,0 +1,26 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Scalar;
+
+class MagicConstTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @dataProvider provideTestGetName
+     */
+    public function testGetName(MagicConst $magicConst, $name) {
+        $this->assertSame($name, $magicConst->getName());
+    }
+
+    public function provideTestGetName() {
+        return [
+            [new MagicConst\Class_, '__CLASS__'],
+            [new MagicConst\Dir, '__DIR__'],
+            [new MagicConst\File, '__FILE__'],
+            [new MagicConst\Function_, '__FUNCTION__'],
+            [new MagicConst\Line, '__LINE__'],
+            [new MagicConst\Method, '__METHOD__'],
+            [new MagicConst\Namespace_, '__NAMESPACE__'],
+            [new MagicConst\Trait_, '__TRAIT__'],
+        ];
+    }
+}