Scan mocha directory for it.only, fail pre-commit hook

verify-mocha.sh

#!/bin/bash

# Scans /tests directory for instances of 'it.only',
# If found, cancel commit and log files that need to be fixed.

TEST_ERRORS=$(grep -s it.only ../tests/*/** | wc -l)

echo "Verifying all tests are enabled...";
if [ $TEST_ERRORS -gt 0 ] 
then
    echo "Remove it.only from tests"
    grep -s it.only ../tests/*/**
    exit 1
else
    echo "All tests are enabled!"
  cd ..;
  exit 0;
fi