```ruby
require 'simplecov'
require 'coveralls'

SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
  SimpleCov::Formatter::HTMLFormatter,
  Coveralls::SimpleCov::Formatter
]
SimpleCov.start

require 'csstats'
require 'rspec'

RSpec.configure do |config|
  config.expect_with :rspec do |c|
    c.syntax = :expect
  end
end

def fixture_path
  File.expand_path("../fixtures", __FILE__)
end

def fixture(file)
  File.new(fixture_path + '/' + file)
end

def csstats_file
  fixture('csstats.dat').path
end
```

Remove unused functions in spec helper.
user
```ruby
require 'simplecov'
require 'coveralls'

SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
  SimpleCov::Formatter::HTMLFormatter,
  Coveralls::SimpleCov::Formatter
]
SimpleCov.start

require 'csstats'
require 'rspec'

RSpec.configure do |config|
  config.expect_with :rspec do |c|
    c.syntax = :expect
  end
end

def csstats_file
  fixtures = File.expand_path("../fixtures", __FILE__)
  File.new(fixtures + '/csstats.dat').path
end
```
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