X-Git-Url: https://pd.if.org/git/?p=hexagon;a=blobdiff_plain;f=t%2Fcantor.c;h=1e7dbf6e8c6358f46cafdc07ab622e786ba83b46;hp=0f179d20e1c724b8b06ecc8c63648f268d6727f3;hb=ce4fd67e5bfd07192ca5cb357798aaa3588512e4;hpb=8ca2b8a06b00066a20f744a61c9bcdd65949a344

diff --git a/t/cantor.c b/t/cantor.c
index 0f179d2..1e7dbf6 100644
--- a/t/cantor.c
+++ b/t/cantor.c
@@ -2,7 +2,7 @@
 
 #include "hexagon.h"
 
-#include "tap.h"
+#include "ctap.h"
 
 int main(void) {
 	int xy[2];
@@ -10,7 +10,7 @@ int main(void) {
 	int hex;
 	int x, y;
 
-	plan_tests(81*2);
+	plan(81*4);
 
 	for (x=-4;x<=4;x++) {
 		for (y=-4;y<=4;y++) {
@@ -18,8 +18,10 @@ int main(void) {
 			HL_cantor_arrays(hex, xy, ijk);
 			ok(x == xy[0], "x check %d %d", x, y);
 			ok(y == xy[1], "y check %d %d", x, y);
+			ok(x == HL_cantor_x(hex), "reverse check x %d %d",hex,x);
+			ok(x == HL_cantor_x(hex), "reverse check y %d %d",hex,y);
 		}
 	}
 
-	return exit_status();
+	return 0;
 }