add snapshot test

Media24si · Feb 24, 2024 · 81524c4 · 81524c4
1 parent 0d9bda5
commit 81524c4
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diff --git a/README.md b/README.md
@@ -1,5 +1,6 @@
 # Upn Generator
 
+[![Run Tests](https://github.com/Media24si/UpnGenerator/actions/workflows/run-tests.yml/badge.svg)](https://github.com/Media24si/UpnGenerator/actions/workflows/run-tests.yml)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
 
 # Installation

diff --git a/tests/Unit/GdResourceTest.php b/tests/Unit/GdResourceTest.php
@@ -7,3 +7,9 @@
 
     expect($gdResource)->toBeInstanceOf(\GdImage::class);
 });
+
+it('generates same png as snapshot', function () {
+    $png = getDefaultUpn()->png();
+
+    expect(md5($png))->toBe(md5_file(__DIR__.'/../snapshots/default.png'));
+});
diff --git a/tests/snapshots/default.png b/tests/snapshots/default.png