2 files changed, 15 insertions, 0 deletions

diff --git a/tests/runewidth.ha b/tests/runewidth.ha
new file mode 100644
index 0000000..5e570a5
--- /dev/null
+++ b/tests/runewidth.ha
@@ -0,0 +1,9 @@
+use tui;
+
+@test
+fn runewidth() void = {
+	assert(tui::runewidth('f') == 1);
+	assert(tui::runewidth('大') == 2);
+	assert(tui::runewidth('ぁ') == 2);
+	assert(tui::runewidth('😀') == 2);
+};
diff --git a/tests/strwidth.ha b/tests/strwidth.ha
new file mode 100644
index 0000000..e3863d6
--- /dev/null
+++ b/tests/strwidth.ha
@@ -0,0 +1,6 @@
+use tui;
+
+@test
+fn strwidth() void = {
+	assert(tui::strwidth("大ぁ😀f") == 7);
+};