Exclude gem lines from RSpec backtrace

rspec_backtrace_exclusion.md

Purpose

Excludes gem related lines in your rspec backtraces.
Useful when you only want to see backtrace lines from your app and spec code.

example .rspec file

note: path to helper file is relative

# File: .rspec
--require ./tmp/rspec_helper.rb

example helper file

# File: ./tmp/rspec_helper.rb
RSpec.configure do |config|
  config.backtrace_exclusion_patterns << /.*gems.*/
end