if coverage_type = ENV.delete('COVERAGE')
  require 'simplecov'

  SimpleCov.start do
    enable_coverage :branch
    command_name coverage_type
    add_filter "/spec/"
    add_group('Missing'){|src| src.covered_percent < 100}
    add_group('Covered'){|src| src.covered_percent == 100}
  end
end

ENV['MT_NO_PLUGINS'] = '1' # Work around stupid autoloading of plugins
require 'minitest/global_expectations/autorun'
require 'warning'