More $set->mod and mod covering tests

diff --git a/t/20-mod.t b/t/20-mod.t
index 024a988350b05657420bf41d08d734ae3afbbb71..256cbdd58881121400e18118690e1db9d0f26ffb 100644 (file)
--- a/t/20-mod.t
+++ b/t/20-mod.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 11 + 2 * 15;
+use Test::More tests => 19 + 2 * 20;
 
 use LaTeX::TikZ;
 use LaTeX::TikZ::Formatter;
@@ -82,6 +82,46 @@ check $foo, 'one triple modded sequence of raw sets (with duplicates)', <<'RES';
 \end{scope}
 RES
 
+my $set = Tikz->raw('wut');
+
+my $set_mod = eval {
+ $set->mod;
+};
+is $@,         '',     'calling empty mod out of a set doesn\'t croak';
+is "$set_mod", "$set", 'calling empty mod out of a set returns the set';
+
+my $new = eval {
+ $set->mod(Tikz->raw_mod('raw1'));
+};
+is $@, '',
+    'creating and applying a raw mod on a set in scalar context doesn\'t croak';
+is ref($new), 'LaTeX::TikZ::Set::Mod', 'new set is of the right kind';
+isnt  "$new", "$set", 'new set is different from the old one';
+
+check $set, '', <<'RES';
+\draw wut ;
+RES
+
+check $new, '', <<'RES';
+\draw [raw1] wut ;
+RES
+
+eval {
+ $set->mod(Tikz->raw_mod('raw2'));
+ ();
+};
+is $@, '',
+      'creating and applying a raw mod on a set in void context doesn\'t croak';
+is ref($new), 'LaTeX::TikZ::Set::Mod', 'new set is of the right kind';
+
+check $set, '', <<'RES';
+\draw [raw2] wut ;
+RES
+
+check $new, '', <<'RES';
+\draw [raw1] wut ;
+RES
+
 my $baz = eval {
  Tikz->raw('baz')
      ->mod($red);
@@ -231,3 +271,21 @@ check $seq, 'mod covering 3', <<'RES';
 \draw baz ;
 \end{scope}
 RES
+
+eval {
+ $baz->mod(Tikz->raw_mod($_)) for qw/raw2 raw3/;
+};
+is $@, '', 'creating and adding another raw mod doesn\'t croak';
+
+check $seq, 'mod covering 4', <<'RES';
+\begin{scope} [color=red,raw2]
+\begin{scope} [line width=4.0pt]
+\begin{scope} [raw1]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\draw qux ;
+\end{scope}
+\draw [raw3] baz ;
+\end{scope}
+RES