diff --git a/Gemfile b/Gemfile
index 5665fff..0daef45 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 
-# Specify your gem's dependencies in libtcod.gemspec
+# Specify your gem's dependencies in twitter_ebooks.gemspec
 gemspec
diff --git a/lib/twitter_ebooks/model.rb b/lib/twitter_ebooks/model.rb
index 5619c93..dd01834 100644
--- a/lib/twitter_ebooks/model.rb
+++ b/lib/twitter_ebooks/model.rb
@@ -47,7 +47,7 @@ module Ebooks
       lines.each do |l|
         next if l.start_with?('#') # Remove commented lines
         next if l.include?('RT') || l.include?('MT') # Remove soft retweets
-        
+
         if l.include?('@')
           mentions << l
         else
diff --git a/script/process_anc_data.rb b/script/process_anc_data.rb
deleted file mode 100755
index bc1af60..0000000
--- a/script/process_anc_data.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env ruby
-# encoding: utf-8
-
-require 'json'
-
-freqmap = {}
-
-data = File.read("data/ANC-all-count.txt")
-data = data.unpack("C*").pack("U*")
-
-data.lines.each do |l|
-  vals = l.split("\t")
-  
-  freqmap[vals[0]] = vals[-1].to_i
-end
-
-File.open("data/wordfreq.json", 'w') do |f|
-  f.write(JSON.dump(freqmap))
-end
diff --git a/spec/data/0xabad1dea.model b/spec/data/0xabad1dea.model
new file mode 100644
index 0000000..90a22ea
Binary files /dev/null and b/spec/data/0xabad1dea.model differ
diff --git a/spec/model_spec.rb b/spec/model_spec.rb
new file mode 100644
index 0000000..d305b5f
--- /dev/null
+++ b/spec/model_spec.rb
@@ -0,0 +1,8 @@
+require 'spec_helper'
+require 'objspace'
+
+describe Ebooks::Model do
+  it "does stuff" do
+    model = Ebooks::Model.load(path("data/0xabad1dea.model"))
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 0000000..f365da0
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,5 @@
+require 'twitter_ebooks'
+
+def path(relpath)
+  File.join(File.dirname(__FILE__), relpath)
+end
diff --git a/twitter_ebooks.gemspec b/twitter_ebooks.gemspec
index 678b8b9..1bdeb4e 100644
--- a/twitter_ebooks.gemspec
+++ b/twitter_ebooks.gemspec
@@ -15,7 +15,9 @@ Gem::Specification.new do |gem|
   gem.require_paths = ["lib"]
   gem.version       = Ebooks::VERSION
 
-  gem.add_runtime_dependency 'minitest'
+  gem.add_development_dependency 'rspec'
+  gem.add_development_dependency 'memory_profiler'
+
 
   gem.add_runtime_dependency 'twitter', '~> 4.5'
   gem.add_runtime_dependency 'tweetstream', '= 2.5'