Actualización

vendor/knplabs/gaufrette/spec/Gaufrette/Util/ChecksumSpec.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace spec\Gaufrette\Util;
+
+use PhpSpec\ObjectBehavior;
+
+class ChecksumSpec extends ObjectBehavior
+{
+    function let()
+    {
+        file_put_contents($this->getTestFilePath(), 'some other content');
+    }
+
+    function letGo()
+    {
+        @unlink($this->getTestFilePath());
+    }
+
+    function it_calculates_checksum_from_content()
+    {
+        $this->fromContent('some content')
+            ->shouldReturn(md5('some content'))
+        ;
+    }
+
+    function it_calculates_checksum_from_filepath()
+    {
+        $this->fromFile($this->getTestFilePath())
+            ->shouldReturn(md5('some other content'))
+        ;
+    }
+
+    private function getTestFilePath(): string
+    {
+        return __DIR__ . DIRECTORY_SEPARATOR . 'testFile';
+    }
+}