g_assert(isnan(qdist_xmax(&dist)));
pr = qdist_pr_plain(&dist, 0);
- g_assert(pr == NULL);
+ g_assert_cmpstr(pr, ==, "(empty)");
+ g_free(pr);
pr = qdist_pr_plain(&dist, 2);
- g_assert(pr == NULL);
+ g_assert_cmpstr(pr, ==, "(empty)");
+ g_free(pr);
+
+ pr = qdist_pr(&dist, 0, QDIST_PR_BORDER);
+ g_assert_cmpstr(pr, ==, "(empty)");
+ g_free(pr);
qdist_destroy(&dist);
}