test extension match

lib/gollum/page.rb

@@ -1,6 +1,6 @@
 module Gollum
   class Page
-    VALID_PAGE_RE = /^(.+)\.(md|mkdn?|mdown|markdown|textile|rdoc|org|re?st(\.txt)?|asciidoc|pod|\d)$/
+    VALID_PAGE_RE = /^(.+)\.(md|mkdn?|mdown|markdown|textile|rdoc|org|re?st(\.txt)?|asciidoc|pod|\d)$/i
 
     attr_accessor :wiki, :data
 

test/examples/lotr.git/refs/heads/master

@@ -0,0 +1 @@
+df26e61e707116f81ebc6b935ec6d1676b7e96c4

test/test_page.rb

@@ -14,4 +14,8 @@ context "Page" do
   test "no page match" do
     assert_nil @wiki.formatted_page('I do not exist')
   end
+
+  test "no ext match" do
+    assert_nil @wiki.formatted_page('Data')
+  end
 end