From 753f248eb30350eb9ba6ca108e466be8e54a51c8 Mon Sep 17 00:00:00 2001
From: Jackson Moore <jacksonmoore@tuta.io>
Date: Fri, 4 Sep 2026 11:35:32 +0200
Subject: Apply missing default label fallback

---
 tests/run.lua | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'tests/run.lua')

diff --git a/tests/run.lua b/tests/run.lua
index 696026e..de48f0b 100644
--- a/tests/run.lua
+++ b/tests/run.lua
@@ -4257,6 +4257,30 @@ test("Default label evaluation preserves a colorscheme definition", function()
   same("read_highlight_group", operations[1].operation)
 end)
 
+test("Default label evaluation defines the fallback when absent", function()
+  local host = MemoryHost.new()
+  local feedback = feedback_service.new(host)
+
+  local result = feedback:ensure_default_label()
+  same("fallback", result.source)
+  truthy(result.applied)
+  local definition = host:highlight_groups().CleverFDefaultLabel
+  same("red", definition.guifg)
+  same("NONE", definition.guibg)
+  truthy(definition.gui.bold)
+  truthy(definition.gui.underline)
+  same("red", definition.ctermfg)
+  same("NONE", definition.ctermbg)
+  truthy(definition.cterm.bold)
+  truthy(definition.cterm.underline)
+
+  local operations = host:operations()
+  same(2, #operations)
+  same("read_highlight_group", operations[1].operation)
+  same("define_highlight_group", operations[2].operation)
+  truthy(operations[2].options.default)
+end)
+
 for _, item in ipairs(tests) do
   local ok, failure = xpcall(item.body, debug.traceback)
   if not ok then
-- 
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