1 files changed, 13 insertions, 0 deletions
diff --git a/test/utf8.c b/test/utf8.c
new file mode 100644
index 0000000..5b020c3
--- /dev/null
+++ b/test/utf8.c
@@ -0,0 +1,13 @@
+#include "utf8.h"
+#include "assert.h"
+#include "test.h"
+#include "wchar.h"
+
+void test_nchars_nbytes() {
+  ASSERT(utf8_nchars((uint8_t *)"👴", 2) == 1,
+         "Expected old man emoji to be 1 char");
+  ASSERT(utf8_nbytes((uint8_t *)"👴", 1) == 4,
+         "Expected old man emoji to be 4 bytes");
+}
+
+void run_utf8_tests() { run_test(test_nchars_nbytes); }