Add configuration example.

Author: trans

etc/test.rb

@@ -0,0 +1,15 @@
+# This is just here as an example.
+Test.configure 'coverage' do |run|
+  run.loadpath << 'lib'
+  run.test_files << 'test/*_case.rb'
+
+  run.before do
+    require 'simplecov'
+    Simplecov.command_name File.basename($0)
+    SimpleCov.start do
+      add_filter 'test/'
+      coverage_dir 'log/coverage'
+    end
+  end
+end
+