Rakefile in runcible-0.4.11 vs Rakefile in runcible-0.4.12

@@ -1,9 +1,17 @@
 #!/usr/bin/env rake
 require "bundler/gem_tasks"
 require "rake/testtask"
 
+def clear_cassettes
+  `rm -rf test/fixtures/vcr_cassettes/*.yml`
+  `rm -rf test/fixtures/vcr_cassettes/extensions/*.yml`
+  `rm -rf test/fixtures/vcr_cassettes/support/*.yml`
+  print "Cassettes cleared\n"
+end
+
+
 namespace :test do
   "Runs the unit tests"
   Rake::TestTask.new :unit do |t|
     t.pattern = 'test/unit/test_*.rb'
   end
@@ -29,12 +37,13 @@
           puts "Running tests for: #{options[:test_name]}"
         else
           puts "Running tests for: #{task_name}"
         end
 
+        clear_cassettes if options[:mode] == 'all' && options[:test_name].nil? && ENV['record'] != 'false'
         test_runner.run_tests(task_name, options)
-        Rake::Task[:update_test_version].invoke if options[:mode] == "all" && ENV['record'] != false
+        Rake::Task[:update_test_version].invoke if options[:mode] == "all" && ENV['record'] != 'false'
       end
     end
   end
 end
 
@@ -67,12 +76,10 @@
   end
 end
 
 desc "Clears out all cassette files"
 task :clear_cassettes do
-  `rm -rf test/fixtures/vcr_cassettes/*.yml`
-  `rm -rf test/fixtures/vcr_cassettes/extensions/*.yml`
-  `rm -rf test/fixtures/vcr_cassettes/support/*.yml`
+  clear_cassettes
 end
 
 desc "Runs all tests"
 task :test do
   Rake::Task['test:unit'].invoke