Rakefile in rconf-0.7.11 vs Rakefile in rconf-0.7.12

- old
+ new

@@ -23,10 +23,10 @@
 
 # == Unit Tests == #
 
 desc "Run unit tests"
 RSpec::Core::RakeTask.new do |t|
-  t.rspec_opts = ["--color"]
+  t.rspec_opts = ["--color --format=nested"]
 end
 
 namespace :spec do
   desc "Run unit tests with RCov"
   RSpec::Core::RakeTask.new(:rcov) do |t| 