Fix render enum when wrapped in file object

Author: sunkan

src/Renderer/Php7Renderer.php

@@ -93,7 +93,10 @@ public function renderFile(PhpFile $file): array
 		foreach ($classes as $identifier) {
 			/** @var PhpTrait|PhpClass|PhpInterface $class */
 			$class = $classes[$identifier];
-			if ($class instanceof PhpInterface) {
+			if ($class instanceof PhpEnum) {
+				$source = $this->renderEnum($class);
+			}
+			elseif ($class instanceof PhpInterface) {
 				$source = $this->renderInterface($class);
 			}
 			elseif ($class instanceof PhpClass) {

tests/Renderer/PhpEnumTest.php

@@ -5,8 +5,8 @@
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use Stefna\PhpCodeBuilder\PhpEnum;
+use Stefna\PhpCodeBuilder\PhpFile;
 use Stefna\PhpCodeBuilder\Renderer\Php74Renderer;
-use Stefna\PhpCodeBuilder\Renderer\Php7Renderer;
 use Stefna\PhpCodeBuilder\Renderer\Php81Renderer;
 use Stefna\PhpCodeBuilder\ValueObject\EnumBackedCase;
 use Stefna\PhpCodeBuilder\ValueObject\EnumCase;
@@ -61,4 +61,19 @@ public static function enumTypes(): array
 			],
 		];
 	}
+
+	public function testRenderEnumInFile(): void
+	{
+		$renderer = new Php81Renderer();
+		$enum = new PhpEnum(
+			'Test',
+			cases: [
+				new EnumCase('Up'),
+				new EnumCase('Down'),
+			],
+		);
+		$file = PhpFile::createFromClass($enum);
+
+		$this->assertSourceResult($renderer->render($file), 'PhpEnumTest.' . __FUNCTION__);
+	}
 }

tests/Renderer/resources/PhpEnumTest.testRenderEnumInFile.result

@@ -0,0 +1,7 @@
+<?php declare(strict_types=1);
+
+enum Test
+{
+	case Up;
+	case Down;
+}