tally: simplify, add Y axis to graph.

[ccan] / ccan / tally / test / run-histogram.c

diff --git a/ccan/tally/test/run-histogram.c b/ccan/tally/test/run-histogram.c
index 8f8bd2ff3aaa8b521213727fe7b197489a2e3c1a..2690cebdff9aec5e555298baf92e17f65fcd6a21 100644 (file)
--- a/ccan/tally/test/run-histogram.c
+++ b/ccan/tally/test/run-histogram.c
@@ -8,7 +8,7 @@ int main(void)
        char *graph, *p;
        bool trunc;
 
-       plan_tests(100 + 1 + 10 + 1 + 100 + 1 + 10 + 1 + 10 + 2 + 1);
+       plan_tests(100 + 1 + 10 + 1 + 100 + 1 + 10 + 1 + 10 * 2 + 1);
 
        /* Uniform distribution, easy. */
        tally = tally_new(100);
@@ -100,11 +100,16 @@ int main(void)
                /* Check min/max labels. */
                if (i == 0)
                        ok1(strncmp(p, "-5*", 3) == 0);
-               if (i == 9)
+               else if (i == 9)
                        ok1(strncmp(p, "4*", 2) == 0);
+               else if (i == 5)
+                       ok1(p[0] == '+'); /* 0 marker */
+               else
+                       ok1(p[0] == '|');
                p = eol + 1;
        }
        ok1(!*p);
+       diag("Here's the pretty: %s", graph);
        free(graph);
        free(tally);