set command name correctly

test/test_helper.rb

@@ -3,6 +3,8 @@ require "simplecov"
 require "simplecov-console"
 
 SimpleCov.start do
+  command_name "rails#{ENV["RAILS_VERSION"]}-ruby#{ENV["RUBY_VERSION"]}" if ENV["RUBY_VERSION"]
+
   formatter SimpleCov::Formatter::Console
 end