alef 0.115.5

Opinionated polyglot binding generator for Rust libraries
Documentation 
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require 'rspec/autorun'
require 'json'
raised_errors = []
trace = TracePoint.new(:raise) do |event|
  error = event.raised_exception
  raised_errors << {class: error.class.name, message: error.message} if error.is_a?(NameError)
end
trace.enable
RSpec.configure do |config|
  config.after(:suite) do
    trace.disable
    File.write(File.join(__dir__, 'raised_errors.json'), JSON.generate(raised_errors))
  end
end
require_relative 'ruby_error_matcher_fixture'
RSpec.describe 'generated native error matchers' do
{% for case in cases %}
  it '{{ case.name }}' do
{% if case.rejected %}
    expect {
      expect { {{ case.call }} }.to {{ case.matcher }}
    }.to raise_error(RSpec::Expectations::ExpectationNotMetError)
{% else %}
    expect { {{ case.call }} }.to {{ case.matcher }}
{% endif %}
  end
{% endfor %}
end