Add Composer autoloading functions and PHPStan for testing

vendor/nikic/php-parser/test/PhpParser/Builder/UseTest.php

@@ -0,0 +1,36 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Builder;
+
+use PhpParser\Builder;
+use PhpParser\Node\Name;
+use PhpParser\Node\Stmt;
+
+class UseTest extends \PHPUnit\Framework\TestCase
+{
+    protected function createUseBuilder($name, $type = Stmt\Use_::TYPE_NORMAL) {
+        return new Builder\Use_($name, $type);
+    }
+
+    public function testCreation() {
+        $node = $this->createUseBuilder('Foo\Bar')->getNode();
+        $this->assertEquals(new Stmt\Use_([
+            new Stmt\UseUse(new Name('Foo\Bar'), null)
+        ]), $node);
+
+        $node = $this->createUseBuilder(new Name('Foo\Bar'))->as('XYZ')->getNode();
+        $this->assertEquals(new Stmt\Use_([
+            new Stmt\UseUse(new Name('Foo\Bar'), 'XYZ')
+        ]), $node);
+
+        $node = $this->createUseBuilder('foo\bar', Stmt\Use_::TYPE_FUNCTION)->as('foo')->getNode();
+        $this->assertEquals(new Stmt\Use_([
+            new Stmt\UseUse(new Name('foo\bar'), 'foo')
+        ], Stmt\Use_::TYPE_FUNCTION), $node);
+
+        $node = $this->createUseBuilder('foo\BAR', Stmt\Use_::TYPE_CONSTANT)->as('FOO')->getNode();
+        $this->assertEquals(new Stmt\Use_([
+            new Stmt\UseUse(new Name('foo\BAR'), 'FOO')
+        ], Stmt\Use_::TYPE_CONSTANT), $node);
+    }
+}