1 files changed, 28 insertions, 0 deletions

diff --git a/t/P1.t b/t/P1.t
index 3fbfb04..9e0bf14 100644
--- a/t/P1.t
+++ b/t/P1.t
@@ -26,4 +26,32 @@ P1
 0 0 0 0 0 0
 IMAGE
 
+is($image->as_string('P2'), <<IMAGE);
+P2
+6 8
+1
+1 1 1 1 1 1
+1 1 0 0 1 1
+1 0 1 1 0 1
+0 1 1 1 1 0
+0 0 0 0 0 0
+0 1 1 1 1 0
+0 1 1 1 1 0
+1 1 1 1 1 1
+IMAGE
+
+is($image->as_string('P3'), <<IMAGE);
+P3
+6 8
+1
+1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
+1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1
+1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1
+0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
+0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
+1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
+IMAGE
+
 done_testing;