Script for getting started with unit tests in a directory full of new JS code

make-tests.sh

#!/usr/bin/env bash

pwd
mkdir -p ./__tests__
for file in *
do
  if test -f "$file" && [[ $file == *.js ]]
  then
    testfile="./__tests__/${file/\.js/.test.js}"
    if test -f "$testfile"
    then
      echo "File already exists: $testfile"
    else
      echo "Creating $testfile"
      printf "// TODO\n\ntest.todo('unit tests for $file');\n" > $testfile
    fi
  fi
done