Factor the check() test function in an helper test module

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

diff --git a/t/20-mod.t b/t/20-mod.t
index a6c44651b6493757a1921df979477eb5d0b9695c..ae9cc77c6709ed5b09e540597ec8c2865d6458ef 100644 (file)
--- a/t/20-mod.t
+++ b/t/20-mod.t
@@ -3,34 +3,17 @@
 use strict;
 use warnings;
 
-use Test::More tests => 13 + 2 * 17;
+use Test::More tests => 20 + 2 * 22;
 
 use LaTeX::TikZ;
-use LaTeX::TikZ::Formatter;
 
-my $tikz = LaTeX::TikZ::Formatter->new(
+use lib 't/lib';
+use LaTeX::TikZ::TestHelper;
+
+using Tikz->formatter(
  format => '%d',
 );
 
-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);
- };
- is $@, '', "$desc: no error";
-
- unless (ref $exp eq 'ARRAY') {
-  $exp = [ split /\n/, $exp ];
- }
- unshift @$exp, '\begin{tikzpicture}';
- push    @$exp, '\end{tikzpicture}';
-
- is_deeply $body, $exp, $desc;
-}
-
 my $red = eval {
  Tikz->color('red');
 };
@@ -46,6 +29,27 @@ check $foo, 'one modded raw set', <<'RES';
 \draw [color=red] foo ;
 RES
 
+my $foo2 = eval {
+ Tikz->raw('foo')
+     ->mod('->')
+};
+is $@, '', 'creating a modded raw set from a string doesn\'t croak';
+
+check $foo2, 'one modded raw set from a string', <<'RES';
+\draw [->] foo ;
+RES
+
+sub failed_valid {
+ my ($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);
 };
@@ -85,13 +89,25 @@ check $foo, 'one triple modded sequence of raw sets', <<'RES';
 \end{scope}
 RES
 
+my $nested = eval {
+ Tikz->seq(
+  Tikz->seq(Tikz->raw("foo"))
+      ->mod($red)
+ )->mod($width)
+};
+is $@, '', 'creating nested modded sequences doesn\'t croak';
+
+check $nested, 'nested modded sequences', <<'RES';
+\draw [line width=4.0pt,color=red] foo ;
+RES
+
 my $baz = eval {
  Tikz->raw('baz')
      ->mod($red);
 };
 is $@, '', 'creating another colored raw set doesn\'t croak';
 
-check [ $foo, $baz ], 'mods folding 1', <<'RES';
+check Tikz->seq($foo, $baz), 'mods folding 1', <<'RES';
 \begin{scope} [color=red]
 \begin{scope} [line width=4.0pt]
 \draw foo ;
@@ -101,7 +117,7 @@ check [ $foo, $baz ], 'mods folding 1', <<'RES';
 \end{scope}
 RES
 
-check [ $baz, $foo ], 'mods folding 2', <<'RES';
+check Tikz->seq($baz, $foo), 'mods folding 2', <<'RES';
 \begin{scope} [color=red]
 \draw baz ;
 \begin{scope} [line width=4.0pt]
@@ -117,7 +133,7 @@ my $qux = eval {
 };
 is $@, '', 'creating another raw set with modded width doesn\'t croak';
 
-check [ $foo, $baz, $qux ], 'mods folding 3', <<'RES';
+check Tikz->seq($foo, $baz, $qux), 'mods folding 3', <<'RES';
 \begin{scope} [color=red]
 \begin{scope} [line width=4.0pt]
 \draw foo ;
@@ -128,7 +144,7 @@ check [ $foo, $baz, $qux ], 'mods folding 3', <<'RES';
 \draw [line width=4.0pt] qux ;
 RES
 
-check [ $foo, $qux, $baz ], 'mods folding 4', <<'RES';
+check Tikz->seq($foo, $qux, $baz), 'mods folding 4', <<'RES';
 \begin{scope} [line width=4.0pt]
 \begin{scope} [color=red]
 \draw foo ;
@@ -139,7 +155,7 @@ check [ $foo, $qux, $baz ], 'mods folding 4', <<'RES';
 \draw [color=red] baz ;
 RES
 
-check [ $baz, $foo, $qux ], 'mods folding 5', <<'RES';
+check Tikz->seq($baz, $foo, $qux), 'mods folding 5', <<'RES';
 \begin{scope} [color=red]
 \draw baz ;
 \begin{scope} [line width=4.0pt]
@@ -150,7 +166,7 @@ check [ $baz, $foo, $qux ], 'mods folding 5', <<'RES';
 \draw [line width=4.0pt] qux ;
 RES
 
-check [ $baz, $qux, $foo ], 'mods folding 6', <<'RES';
+check Tikz->seq($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]
@@ -159,7 +175,7 @@ check [ $baz, $qux, $foo ], 'mods folding 6', <<'RES';
 \end{scope}
 RES
 
-check [ $qux, $foo, $baz ], 'mods folding 7', <<'RES';
+check Tikz->seq($qux, $foo, $baz), 'mods folding 7', <<'RES';
 \begin{scope} [line width=4.0pt]
 \draw qux ;
 \begin{scope} [color=red]
@@ -170,7 +186,7 @@ check [ $qux, $foo, $baz ], 'mods folding 7', <<'RES';
 \draw [color=red] baz ;
 RES
 
-check [ $qux, $baz, $foo ], 'mods folding 8', <<'RES';
+check Tikz->seq($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]
@@ -249,7 +265,7 @@ check $seq, 'mod covering 4', <<'RES';
 \end{scope}
 \draw qux ;
 \end{scope}
-\draw [raw3] baz ;
+\draw [raw2,raw3] baz ;
 \end{scope}
 RES
 
@@ -258,7 +274,7 @@ eval {
 };
 is $@, '', 'creating and adding another width mod doesn\'t croak';
 
-check $seq, 'mod covering 4', <<'RES';
+check $seq, 'mod covering 5', <<'RES';
 \begin{scope} [color=red,raw2]
 \begin{scope} [line width=4.0pt]
 \begin{scope} [raw1]
@@ -267,6 +283,47 @@ check $seq, 'mod covering 4', <<'RES';
 \end{scope}
 \draw qux ;
 \end{scope}
-\draw [raw3] baz ;
+\draw [raw2,raw3] baz ;
 \end{scope}
 RES
+
+my ($fred, $fblue) = eval {
+ map Tikz->fill($_), qw/red blue/;
+};
+is $@, '', 'creating two fill mods doesn\'t croak';
+
+$seq = eval {
+ Tikz->seq(
+  Tikz->raw("foo")
+      ->mod($fred)
+ )->mod($fred);
+};
+is $@, '', 'creating a structure with two identical fill mods doesn\'t croak';
+
+check $seq, 'mod covering 6', <<'RES';
+\draw [fill=red] foo ;
+RES
+
+$seq = eval {
+ Tikz->seq(
+  Tikz->raw("foo")
+      ->mod($fblue)
+ )->mod($fred);
+};
+is $@, '', 'creating a structure with two different fill mods doesn\'t croak';
+
+check $seq, 'mod covering 7', <<'RES';
+\draw [fill=red,fill=blue] foo ;
+RES
+
+$seq = eval {
+ Tikz->seq(
+  Tikz->raw("foo")
+      ->mod($red)
+ )->mod($fred);
+};
+is $@, '', 'creating a structure with color and fill mods doesn\'t croak';
+
+check $seq, 'mod covering 8', <<'RES';
+\draw [fill=red,color=red] foo ;
+RES