fix: allow instant quest text toggle

Tests/QuestieGeneralOptions_spec.lua

@@ -0,0 +1,22 @@
+local function read(path)
+    local f = assert(io.open(path, "r"), "cannot open " .. path)
+    local c = f:read("*a")
+    f:close()
+    return c
+end
+
+local function has(content, needle)
+    return string.find(content, needle, 1, true) ~= nil
+end
+
+describe("Questie general options", function()
+    it("allows Instant Quest Text to be toggled even when the CVar is unset", function()
+        local general = read("Modules/Options/GeneralTab/QuestieOptionsGeneral.lua")
+
+        assert.is_true(has(general, "local function GetInstantQuestTextEnabled()"))
+        assert.is_true(has(general, "local function SetInstantQuestTextEnabled(value)"))
+        assert.is_true(has(general, "if not SetCVar then return end"))
+        assert.is_true(has(general, "SetCVar(\"instantQuestText\", value and \"1\" or \"0\")"))
+        assert.is_false(has(general, "if GetCVar(\"instantQuestText\") ~= nil then"))
+    end)
+end)