Make sure Set->mod only accepts mods

[perl/modules/LaTeX-TikZ.git] / t / 20-mod.t

diff --git a/t/20-mod.t b/t/20-mod.t
index a47106e3f33fdf17335c139758cd4c4ac55eb11f..50d9db866cac9d996389d610606e7b191dc590b7 100644 (file)
--- a/t/20-mod.t
+++ b/t/20-mod.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 14 + 2 * 18;
+use Test::More tests => 15 + 2 * 18;
 
 use LaTeX::TikZ;
 
@@ -45,6 +45,17 @@ check $foo, 'one modded raw set', <<'RES';
 \draw [color=red] foo ;
 RES
 
+sub failed_valid {
+ my ($tc) = @_;
+ qr/Validation failed for '\Q$tc\E'/;
+}
+
+eval {
+ Tikz->raw('fail')
+     ->mod(Tikz->raw('epic'));
+};
+like $@, failed_valid('LaTeX::TikZ::Mod'), 'trying to use a non LTM mod croaks';
+
 my $width = eval {
  Tikz->width(25);
 };