--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/sabre/vobject/tests/VObject/TestCase.php	Sat Jan 13 09:06:10 2018 -0500
@@ -0,0 +1,50 @@
+<?php
+
+namespace Sabre\VObject;
+
+class TestCase extends \PHPUnit_Framework_TestCase {
+
+    /**
+     * This method tests wether two vcards or icalendar objects are
+     * semantically identical.
+     *
+     * It supports objects being supplied as strings, streams or
+     * Sabre\VObject\Component instances.
+     *
+     * PRODID is removed from both objects as this is often variable.
+     *
+     * @param resource|string|Component $expected
+     * @param resource|string|Component $actual
+     * @param string $message
+     */
+    function assertVObjEquals($expected, $actual, $message = '') {
+
+        $self = $this;
+        $getObj = function($input) use ($self) {
+
+            if (is_resource($input)) {
+                $input = stream_get_contents($input);
+            }
+            if (is_string($input)) {
+                $input = Reader::read($input);
+            }
+            if (!$input instanceof Component) {
+                $this->fail('Input must be a string, stream or VObject component');
+            }
+            unset($input->PRODID);
+            return $input;
+
+        };
+
+        $expected = $getObj($expected);
+        $actual = $getObj($actual);
+
+        $this->assertEquals(
+            $expected->serialize(),
+            $actual->serialize(),
+            $message
+        );
+
+    }
+
+}