* add phpunit as a dev dependency

 * add some basic tests for UrlHelper::rewrite_relative()
 * fix UrlHelper::rewrite_relative() to work better on non-absolute
   relative URL paths

1 files changed, 17 insertions, 0 deletions

diff --git a/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ShallowCopyFilter.php b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ShallowCopyFilter.php
new file mode 100644
index 000000000..a5fbd7a2b
--- /dev/null
+++ b/vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/ShallowCopyFilter.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace DeepCopy\TypeFilter;
+
+/**
+ * @final
+ */
+class ShallowCopyFilter implements TypeFilter
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function apply($element)
+    {
+        return clone $element;
+    }
+}