--- /dev/null
+use strict;
+use warnings;
+use Test::More;
+
+plan skip_all => "Preconditions failed; your filesystem is strange"
+ unless -d "/etc" && -e "/etc/passwd";
+
+use MooseX::Types::Path::Class qw(ExistingFile ExistingDir);
+
+ok is_ExistingFile(to_ExistingFile("/etc/passwd")), '/etc/passwd is an existing file';
+
+ok is_ExistingDir(to_ExistingDir("/etc/")), '/etc/ is an existing directory';
+
+done_testing;