require 'rake/testtask' Rake::TestTask.new(:test) do |test| test.libs << 'lib' << 'test' test.pattern = 'test/**/*_test.rb' test.verbose = true end begin require 'rcov/rcovtask' Rcov::RcovTask.new do |test| test.libs << 'test' test.pattern = 'test/**/*_test.rb' test.verbose = true test.rcov_opts = %w[--sort coverage -T --only-uncovered] end rescue LoadError end