Actualización

vendor/ddeboer/data-import/tests/Step/ValueConverterStepTest.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Ddeboer\DataImport\Tests\Step;
+
+use Ddeboer\DataImport\Step\ValueConverterStep;
+
+class ValueConverterStepTest extends \PHPUnit_Framework_TestCase
+{
+    protected function setUp()
+    {
+        $this->filter = new ValueConverterStep();
+    }
+
+    public function testProcess()
+    {
+        $this->filter->add('[foo]', function($v) { return 'barfoo'; });
+
+        $data = ['foo' => 'foobar'];
+        $this->filter->process($data);
+
+        $this->assertEquals(['foo' => 'barfoo'], $data);
+    }
+}