diff --git a/test/sleuth.c b/test/sleuth.c
index 8cc02d4..3836556 100644
--- a/test/sleuth.c
+++ b/test/sleuth.c
@@ -55,6 +55,16 @@ void sleuth_test_find_brand(void) {
   opt = gargoyle_find_brand(optc, optv, "NO_FOO", NULL, 0, GARGOYLE_FLG_FLXBL);
   CU_ASSERT_PTR_NOT_NULL(opt);
   CU_ASSERT_NSTRING_EQUAL(opt->brand, "foo", opt->brand_sz);
+
+  opt = gargoyle_find_brand(optc, optv, "bar", NULL, 0, 0);
+  CU_ASSERT_PTR_NOT_NULL(opt);
+  CU_ASSERT_NSTRING_EQUAL(opt->brand, "bar", opt->brand_sz);
+
+  opt = gargoyle_find_brand(optc, optv, "ba", NULL, 0, 0);
+  CU_ASSERT_PTR_NULL(opt);
+
+  opt = gargoyle_find_brand(optc, optv, "baro", NULL, 0, 0);
+  CU_ASSERT_PTR_NULL(opt);
 }
 
 void sleuth_test_find_emblem(void) {