Actualización

vendor/ddeboer/data-import/tests/Writer/StreamWriterTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Ddeboer\DataImport\Tests\Writer;
+
+use Ddeboer\DataImport\Writer\AbstractStreamWriter;
+
+abstract class StreamWriterTest extends \PHPUnit_Framework_TestCase
+{
+    protected $stream;
+
+    /** @var AbstractStreamWriter */
+    protected $writer;
+
+    protected function tearDown()
+    {
+        if (is_resource($this->stream)) {
+            fclose($this->stream);
+            $this->stream = null;
+        }
+    }
+
+    protected function getStream()
+    {
+        if (!is_resource($this->stream)) {
+            $this->stream = fopen('php://temp', 'r+');
+        }
+
+        return $this->stream;
+    }
+
+    /**
+     * @param string               $expected
+     * @param AbstractStreamWriter $actual
+     * @param string               $message
+     */
+    public static function assertContentsEquals($expected, $actual, $message = '')
+    {
+        $stream = $actual->getStream();
+        rewind($stream);
+        $actual = stream_get_contents($stream);
+
+        self::assertEquals($expected, $actual, $message);
+    }
+}