count_ruby_tests

#!/usr/bin/env bash

if [ "$1" = '--help' ]; then
	exit 1
elif [ "$1" = '--version' ]; then
	exit 1
fi

# declare -r TEST_PATTERN='^[[:blank:]]*(should|test)[[:blank:]]+("(\"|[^"]*)+"|'\''(\'\''|[^'\'']*)+'\'')[[:blank:]]+do'
# declare -r TEST_PATTERN='^[[:blank:]]*((should|test)[[:blank:]]+("[^"]*"|'\''[^'\'']*'\'')[[:blank:]]+do|should(_not)? (allow|validate))'
declare -r TEST_PATTERN='^[[:blank:]]*(should(_not)?|test)[[:blank:]]+("[^"]*"|'\''[^'\'']*'\'')[[:blank:]]+do|should(_not)? (allow|validate))'
declare -a params=()
declare -i testCount=0
while [ -n "$1" ]; do
	params+=("$1")
	if [ -f "$1" ]; then
		if [ -r "$1" ] && [ -s "$1" ]; then
			# grep --regexp=^[[:blank:]]*should[[:blank:]]+(\"|\') "$1"
			((testCount+=$(grep -c -E --regexp="$TEST_PATTERN" "$1")))
		fi
	elif [ -d "$1" ]; then
		mapfile out < <(grep -c -h -R -E --regexp="$TEST_PATTERN" "$1")
		# declare -a out=($(grep -c -h -R -E --regexp="$TEST_PATTERN" "$1"))
		# ((testCount+=$(grep -c -h -R -E --regexp="$TEST_PATTERN" "$1")))
		for item in "${out[@]}"; do
			((testCount+=item))
		done
	fi
	shift
done
echo $testCount
exit