From f71274b601c07d03f9c28eb1bc012d954a7e2d21 Mon Sep 17 00:00:00 2001
From: Stefan Haller <stefan@haller-berlin.de>
Date: Wed, 9 Oct 2024 12:34:01 +0200
Subject: [PATCH] Add test to ensure that file icons are one rune

This should prevent errors like that from happening again.
---
 pkg/gui/presentation/icons/file_icons_test.go | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 pkg/gui/presentation/icons/file_icons_test.go

diff --git a/pkg/gui/presentation/icons/file_icons_test.go b/pkg/gui/presentation/icons/file_icons_test.go
new file mode 100644
index 000000000..030dfb020
--- /dev/null
+++ b/pkg/gui/presentation/icons/file_icons_test.go
@@ -0,0 +1,21 @@
+package icons
+
+import (
+	"testing"
+)
+
+func TestFileIcons(t *testing.T) {
+	t.Run("TestFileIcons", func(t *testing.T) {
+		for name, icon := range nameIconMap {
+			if len([]rune(icon.Icon)) != 1 {
+				t.Errorf("nameIconMap[\"%s\"] is not a single rune", name)
+			}
+		}
+
+		for ext, icon := range extIconMap {
+			if len([]rune(icon.Icon)) != 1 {
+				t.Errorf("extIconMap[\"%s\"] is not a single rune", ext)
+			}
+		}
+	})
+}