Add test for issue #491

Author: hoelzro

t/issue491.t

@@ -0,0 +1,33 @@
+#!perl -T
+
+use strict;
+use warnings;
+use lib 't';
+
+use Test::More tests => 4;
+use File::Temp;
+use Util;
+
+prep_environment();
+
+my $dir = File::Temp->newdir;
+my $wd  = getcwd_clean();
+chdir $dir->dirname;
+write_file('space-newline.txt', " \n");
+write_file('space-newline-newline.txt', " \n\n");
+
+my @results = run_ack('-l', ' $', 'space-newline.txt', 'space-newline-newline.txt');
+
+sets_match(\@results, [
+    'space-newline.txt',
+    'space-newline-newline.txt',
+], 'both files should be in -l output');
+
+@results = run_ack('-c', ' $', 'space-newline.txt', 'space-newline-newline.txt');
+
+sets_match(\@results, [
+    'space-newline.txt:1',
+    'space-newline-newline.txt:1',
+], 'both files should be in -c output with correct counts');
+
+chdir $wd;