#!/bin/sh

. ./test.sh

test "prints error on missing final newline"
{
echo "bar"
printf "baz"
} > foo

[ "$(lfn foo 2>&1)" = "foo: Missing final newline" ]

test "return error status on missing final newline"
{
echo "bar"
printf "baz"
} > foo

! lfn foo 2>/dev/null

test "prints error on missing final newline in multiple files"
{
echo "bar"
printf "baz"
} > foo

{
echo "bar"
printf "baz"
} > bar

{
echo "bar"
echo "baz"
} > baz

printf "" > fiz

[ "$(lfn ./* 2>&1)" = "./bar: Missing final newline
./fiz: Missing final newline
./foo: Missing final newline" ]

test "return error status on missing final newline in multiple files"
{
echo "bar"
printf "baz"
} > foo

{
echo "bar"
printf "baz"
} > bar

{
echo "bar"
echo "baz"
} > baz

printf "" > fiz

! lfn foo ./* 2>/dev/null

test "prints error on missing final newline from standard input"
[ "$(printf foo | lfn 2>&1)" = ": Missing final newline" ]

test "returns error status on missing final newline from standard input"
! printf foo | lfn  >/dev/null 2>&1

test "returns error status on missing final newline in empty file"
printf "" > foo

! lfn foo 2>/dev/null