Find Jasmine test cases that contain `ddescribe` or `iit` and print a message to stderr

checkTestCases.sh

#!/bin/bash

# This script can be used to verify that there aren't any test cases containing ddescribe or iit.
#
# Steps:
# Finds the following files: *Spec.js, *.spec
# Checks whether the files contain one of the patterns "ddescribe" or "iit"
# If one of the patterns is found, exits with code 1

find . -name *Spec.js -o -name *.spec | xargs grep -e "ddescribe" -e "iit" >&2
if [ "$?" -eq "0" ]
then
  echo "Testcases found with ddescribe or iit" >&2
  exit 1
fi