Add :full_backtrace tag

spec/spec_helper.rb

@@ -66,7 +66,11 @@ RSpec.configure do |config|
   config.display_try_failure_messages = true
 
   config.infer_spec_type_from_file_location!
-  # config.full_backtrace = true
+
+  # Add :full_backtrace tag to an example if full_backtrace output is desired
+  config.before(:each, full_backtrace: true) do |example|
+    config.full_backtrace = true
+  end
 
   unless ENV['CI']
     # Re-run failures locally with `--only-failures`