class Cucumber::Rake::Task::RCovCucumberRunner

def initialize(libs, cucumber_bin, cucumber_opts, feature_files, rcov_opts)
  @args = (
    ['-I'] + load_path(libs) + 
    ['-S', 'rcov'] + rcov_opts +
    quoted_binary(cucumber_bin) + 
    ['--'] + 
    cucumber_opts + 
    feature_files
  ).flatten
end