```ruby
$LOAD_PATH.unshift File.expand_path('..', __FILE__)
$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)

if RUBY_VERSION >= '1.9'
  require 'simplecov'
  require 'coveralls'

  SimpleCov.formatters = [SimpleCov::Formatter::HTMLFormatter, Coveralls::SimpleCov::Formatter]

  SimpleCov.start do
    minimum_coverage(76)
  end
end

require 'rspec'
require 'rack/test'
require 'webmock/rspec'
require 'omniauth'
require 'omniauth-oauth2'

RSpec.configure do |config|
  config.expect_with :rspec do |c|
    c.syntax = :expect
  end
  config.extend OmniAuth::Test::StrategyMacros, :type => :strategy
  config.include Rack::Test::Methods
  config.include WebMock::API
end
```

Increase minimum code coverage percentage
user
```ruby
$LOAD_PATH.unshift File.expand_path('..', __FILE__)
$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)

if RUBY_VERSION >= '1.9'
  require 'simplecov'
  require 'coveralls'

  SimpleCov.formatters = [SimpleCov::Formatter::HTMLFormatter, Coveralls::SimpleCov::Formatter]

  SimpleCov.start do
    minimum_coverage(78.48)
  end
end

require 'rspec'
require 'rack/test'
require 'webmock/rspec'
require 'omniauth'
require 'omniauth-oauth2'

RSpec.configure do |config|
  config.expect_with :rspec do |c|
    c.syntax = :expect
  end
  config.extend OmniAuth::Test::StrategyMacros, :type => :strategy
  config.include Rack::Test::Methods
  config.include WebMock::API
end
```
assistant