From f71afcab9595de7bc2d6c8011f84c141ac330fa0 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 24 Jul 2024 19:14:17 -0700
Subject: [PATCH] terminal/kitty: diacritic small tests

---
 src/terminal/kitty/graphics_diacritics.zig | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/terminal/kitty/graphics_diacritics.zig b/src/terminal/kitty/graphics_diacritics.zig
index 92fb816eb..ec3e7d0ca 100644
--- a/src/terminal/kitty/graphics_diacritics.zig
+++ b/src/terminal/kitty/graphics_diacritics.zig
@@ -5,7 +5,7 @@ const testing = std.testing;
 /// Codepoint for the unicode placeholder character.
 pub const placeholder: u21 = 0x10EEEE;
 
-/// Get the row/col index for a diacritic codepoint.
+/// Get the row/col index for a diacritic codepoint. These are 0-indexed.
 pub fn get(cp: u21) ?usize {
     return std.sort.binarySearch(u21, cp, diacritics, {}, (struct {
         fn order(context: void, lhs: u21, rhs: u21) std.math.Order {
@@ -321,7 +321,7 @@ const diacritics: []const u21 = &.{
     0x1D244,
 };
 
-test {
+test "sorted" {
     // diacritics must be sorted since we use a binary search.
     try testing.expect(std.sort.isSorted(u21, diacritics, {}, (struct {
         fn lessThan(context: void, lhs: u21, rhs: u21) bool {
@@ -330,3 +330,9 @@ test {
         }
     }).lessThan));
 }
+
+test "diacritic" {
+    // Some spot checks based on Kitty behavior
+    try testing.expectEqual(30, get(0x483).?);
+    try testing.expectEqual(294, get(0x1d242).?);
+}