X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=t%2Fdistance.c;h=55bfd5ce69ca06c3c41633ffad0be19791914d5e;hb=HEAD;hp=71d7079a0af5143f026865ee083279fe18abe26d;hpb=8ca2b8a06b00066a20f744a61c9bcdd65949a344;p=hexagon

diff --git a/t/distance.c b/t/distance.c
index 71d7079..55bfd5c 100644
--- a/t/distance.c
+++ b/t/distance.c
@@ -1,19 +1,24 @@
 #include "hexagon.h"
 
-#include "tap.h"
+#include "ctap.h"
 
 void dcheck(int x1, int y1, int x2, int y2, int expect) {
-	int from, to, dist;
-	from = HL_cantor_xy(x1,y1);
-	to = HL_cantor_xy(x2,y2);
+	int dist;
+	struct HL_hex from, to;
+
+	from.x = x1;
+	from.y = y1;
+	to.x = x2;
+	to.y = y2;
+
 	dist = HL_distance(from,to);
-	ok(dist == expect,
-		"distance from (%02d, %02d) to (%02d, %02d) = %d (expect %d)\n",
-		x1, y1, x2, y2, dist, expect);
+	is_int(expect, dist,
+		"distance from (%02d, %02d) to (%02d, %02d)",
+		x1, y1, x2, y2);
 }
 
 int main(void) {
-	plan_tests(8);
+	plan(8);
 
 	dcheck(1,1,2,1,1);
 	dcheck(1,1,2,2,2);
@@ -24,5 +29,5 @@ int main(void) {
 	dcheck(-1,-1,1,2,4);
 	dcheck(-1,-1,-1,-2,1);
 
-	return exit_status();
+	return 0;
 }