Introduce LaTeX::TikZ::Set::Arrow

[perl/modules/LaTeX-TikZ.git] / t / 12-geo.t

diff --git a/t/12-geo.t b/t/12-geo.t
index 3a7eef7e65a32dd702f49ac12b476d19915158f9..7ce5d643a2414d94b3d43658c4c37614ea5c1c07 100644 (file)
--- a/t/12-geo.t
+++ b/t/12-geo.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => (11 + 2 * 5) + 2 * (10 + 2 * 3);
+use Test::More tests => (16 + 2 * 5) + 2 * (13 + 2 * 3);
 
 use Math::Complex;
 
@@ -60,6 +60,26 @@ check $l, 'a line from two Tikz points', <<'RES';
 \draw (-1cm,2cm) -- (3cm,-4cm) ;
 RES
 
+# Arrow
+
+my $ar = eval {
+ Tikz->arrow($o, 1);
+};
+is $@, '', 'creating an arrow from two points doesn\'t croak';
+
+check $ar, 'an arrow from two points', <<'RES';
+\draw [->] (0cm,0cm) -- (1cm,0cm) ;
+RES
+
+$ar = eval {
+ Tikz->arrow(2, dir => -i());
+};
+is $@, '', 'creating an arrow from a point and a direction doesn\'t croak';
+
+check $ar, 'an arrow from a point and a direction', <<'RES';
+\draw [->] (2cm,0cm) -- (2cm,-1cm) ;
+RES
+
 # Polyline
 
 my $w = Tikz->point(3, -4);
@@ -188,3 +208,33 @@ eval {
 };
 like $@, qr/isn't a non-negative real number/,
                               'creating a circle with a negative radius croaks';
+
+# Arc
+
+$tikz = Tikz->formatter(
+ format => "%.03f"
+);
+
+my $arc = eval {
+ Tikz->arc(1, i, $o);
+};
+is $@, '', 'creating a simple arc doesn\'t croak';
+
+check $arc, 'simple arc', <<'RES';
+\begin{scope}
+\clip (0.969cm,0.000cm) -- (1.085cm,0.000cm) -- (1.032cm,0.335cm) -- (0.878cm,0.638cm) -- (0.638cm,0.878cm) -- (0.335cm,1.032cm) -- (0.000cm,1.085cm) -- (0.000cm,0.969cm) -- cycle ;
+\draw (0.000cm,0.000cm) circle (1.000cm) ;
+\end{scope}
+RES
+
+eval {
+ Tikz->arc(0, 1);
+};
+my $err = quotemeta 'Tikz->arc($first_point, $second_point, $center)';
+like $@, qr/^$err/, 'creating an arc from only two points croaks';
+
+eval {
+ Tikz->arc(0, 1, i);
+};
+like $@, qr/The two first points aren't on a circle of center the last/,
+         'creating an arc with two points not on a circle of center c croaks';