start of gollum tag markup processing

test/test_markup.rb

@@ -0,0 +1,9 @@
+require File.join(File.dirname(__FILE__), *%w[helper])
+
+context "Markup" do
+  test "page link" do
+    data = "a [[Bilbo Baggins]] b"
+    output = Gollum::Markup.new("x.md", data).render
+    assert_equal %{<p>a <a href="Bilbo-Baggins">Bilbo Baggins</a> b</p>\n}, output
+  end
+end