Test mod foldings

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

diff --git a/t/20-mod.t b/t/20-mod.t
index 477fdd1fa2a87f3b7384d283b953862d5a5bb02f..724fbe96c0a0f4cc3aeba2c345e7222fd58369ff 100644 (file)
--- a/t/20-mod.t
+++ b/t/20-mod.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 6 + 2 * 4;
+use Test::More tests => 8 + 2 * 12;
 
 use LaTeX::TikZ;
 use LaTeX::TikZ::Formatter;
@@ -15,6 +15,8 @@ my $tikz = LaTeX::TikZ::Formatter->new(
 sub check {
  my ($set, $desc, $exp) = @_;
 
+ local $Test::Builder::Level = $Test::Builder::Level + 1;
+
  my ($head, $decl, $body) = eval {
   $tikz->render(ref $set eq 'ARRAY' ? @$set : $set);
  };
@@ -79,3 +81,97 @@ check $foo, 'one triple modded sequence of raw sets (with duplicates)', <<'RES';
 \draw bar ;
 \end{scope}
 RES
+
+my $baz = eval {
+ Tikz->raw('baz')
+     ->mod($red);
+};
+is $@, '', 'creating another colored raw set doesn\'t croak';
+
+check [ $foo, $baz ], 'mods folding 1', <<'RES';
+\begin{scope} [color=red]
+\begin{scope} [line width=4.0pt]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\draw baz ;
+\end{scope}
+RES
+
+check [ $baz, $foo ], 'mods folding 2', <<'RES';
+\begin{scope} [color=red]
+\draw baz ;
+\begin{scope} [line width=4.0pt]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\end{scope}
+RES
+
+my $qux = eval {
+ Tikz->raw('qux')
+     ->mod($width);
+};
+is $@, '', 'creating another raw set with modded width doesn\'t croak';
+
+check [ $foo, $baz, $qux ], 'mods folding 3', <<'RES';
+\begin{scope} [color=red]
+\begin{scope} [line width=4.0pt]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\draw baz ;
+\end{scope}
+\draw [line width=4.0pt] qux ;
+RES
+
+check [ $foo, $qux, $baz ], 'mods folding 4', <<'RES';
+\begin{scope} [line width=4.0pt]
+\begin{scope} [color=red]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\draw qux ;
+\end{scope}
+\draw [color=red] baz ;
+RES
+
+check [ $baz, $foo, $qux ], 'mods folding 5', <<'RES';
+\begin{scope} [color=red]
+\draw baz ;
+\begin{scope} [line width=4.0pt]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\end{scope}
+\draw [line width=4.0pt] qux ;
+RES
+
+check [ $baz, $qux, $foo ], 'mods folding 6', <<'RES';
+\draw [color=red] baz ;
+\draw [line width=4.0pt] qux ;
+\begin{scope} [color=red,line width=4.0pt]
+\draw foo ;
+\draw bar ;
+\end{scope}
+RES
+
+check [ $qux, $foo, $baz ], 'mods folding 7', <<'RES';
+\begin{scope} [line width=4.0pt]
+\draw qux ;
+\begin{scope} [color=red]
+\draw foo ;
+\draw bar ;
+\end{scope}
+\end{scope}
+\draw [color=red] baz ;
+RES
+
+check [ $qux, $baz, $foo ], 'mods folding 8', <<'RES';
+\draw [line width=4.0pt] qux ;
+\draw [color=red] baz ;
+\begin{scope} [color=red,line width=4.0pt]
+\draw foo ;
+\draw bar ;
+\end{scope}
+RES