Add vendor and .env to make usable

vendor/nikic/php-parser/test/PhpParser/Node/Stmt/InterfaceTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace PhpParser\Node\Stmt;
+
+use PhpParser\Node;
+
+class InterfaceTest extends \PHPUnit_Framework_TestCase
+{
+    public function testGetMethods() {
+        $methods = array(
+            new ClassMethod('foo'),
+            new ClassMethod('bar'),
+        );
+        $interface = new Class_('Foo', array(
+            'stmts' => array(
+                new Node\Stmt\ClassConst(array(new Node\Const_('C1', new Node\Scalar\String_('C1')))),
+                $methods[0],
+                new Node\Stmt\ClassConst(array(new Node\Const_('C2', new Node\Scalar\String_('C2')))),
+                $methods[1],
+                new Node\Stmt\ClassConst(array(new Node\Const_('C3', new Node\Scalar\String_('C3')))),
+            )
+        ));
+
+        $this->assertSame($methods, $interface->getMethods());
+    }
+}