1 files changed, 6 insertions, 0 deletions
diff --git a/tests/it_html.t b/tests/it_html.t
index 538a350..2291c54 100755
--- a/tests/it_html.t
+++ b/tests/it_html.t
@@ -196,6 +196,12 @@ is(
 );
 
 is(
+	U("/foo.html?bar.qux=a.b", array('c.d' => "e.f", 'g h' => "i j")),
+	'/foo.html?bar.qux=a.b&c.d=e.f&g+h=i+j',
+	'U() dots and spaces in arg names are preserved'
+);
+
+is(
 	U("/foo.html?bar=qux#frag=frog", array('baz' => "gna")),
 	'/foo.html?bar=qux&baz=gna#frag=frog',
 	'U() fragment after params'