Add DateTimeTest

src/LazyRecord/Types/DateTime.php

@@ -2,6 +2,9 @@
 namespace LazyRecord\Types;
 use DateTime as PHPDateTime;
 
+/**
+ * Extended DateTime class from PHP built-in DateTime
+ */
 class DateTime extends PHPDateTime
 {
     public function __toString() { return $this->format( PHPDateTime::ATOM ); }

tests/LazyRecord/Types/DateTimeTest.php

@@ -0,0 +1,12 @@
+<?php
+use LazyRecord\Types\DateTime as OurDateTime;
+
+class LazyRecordDateTimeTest extends PHPUnit_Framework_TestCase
+{
+    public function testToString()
+    {
+        $dateTime = new OurDateTime;
+        ok($dateTime->__toString());
+    }
+}
+