Added code block normalization routing for import

spec/components/import/normalize_spec.rb

@@ -0,0 +1,21 @@
+require "spec_helper"
+require_dependency "import/normalize"
+
+describe Import::Normalize do
+  describe "#normalize_code_blocks" do
+    it "normalizes 2 code blocks correctly" do
+      markdown = <<MD
+      &nbsp;
+      <pre>
+        <code>
+        I am a te&nbsp;&quot;
+        </code></pre>
+        test &nbsp;
+        <pre><code>this is a &quot;&quot;</code></pre>
+MD
+      expected = "      &nbsp;\n      \n```\n        I am a te \"\n        \n```\n\n        test &nbsp;\n        \n```\nthis is a \"\"\n```\n\n"
+      Import::Normalize.normalize_code_blocks(markdown).should == expected
+    end
+  end
+end
+