Actualización

vendor/ddeboer/data-import/tests/ValueConverter/MappingValueConverterTest.php

@@ -0,0 +1,21 @@
+<?php
+namespace Ddeboer\DataImport\Tests\ValueConverter;
+
+use Ddeboer\DataImport\ValueConverter\MappingValueConverter;
+
+class MappingValueConverterTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException Ddeboer\DataImport\Exception\UnexpectedValueException
+     * @expectedExceptionMessage Cannot find mapping for value "unexpected value"
+     */
+    public function testConvert()
+    {
+        $converter = new MappingValueConverter(array(
+            'source' => 'destination'
+        ));
+
+        $this->assertSame('destination', call_user_func($converter, 'source'));
+        call_user_func($converter, 'unexpected value');
+    }
+}