#!/usr/bin/env ruby # encoding: UTF-8 require File.expand_path('../test_helper', __FILE__) require 'fileutils' require 'tmpdir' require_relative 'prime' # -- Tests ---- class PrinterCallStackTest < TestCase def setup super # WALL_TIME so we can use sleep in our test and get same measurements on linux and windows @result = RubyProf::Profile.profile(measure_mode: RubyProf::WALL_TIME) do run_primes(1000, 5000) end end def test_graph_html_string output = '' printer = RubyProf::CallStackPrinter.new(@result) printer.print(output) assert_match(//i, output) assert_match(/Object#run_primes/i, output) end end