Let's build a tester! Requirements It gathers test functions ready to execute hint: require(process.argv[2]) It reports test failures with a stack trace with the test name hint: create an interface around console.log and console.error It reports test passes with the test name It reports a summary of passes and failures for a test run It logs a continuously inreasing count of passes and failures to disk Get started Run yarn watch to start the test watcher There are stub tester and tester tests in the ./src directory