1 files changed, 36 insertions, 0 deletions
diff --git a/internal/appconfig/config_alias_test.go b/internal/appconfig/config_alias_test.go
new file mode 100644
index 0000000..6cc5bda
--- /dev/null
+++ b/internal/appconfig/config_alias_test.go
@@ -0,0 +1,36 @@
+package appconfig
+
+import (
+    "log"
+    "os"
+    "path/filepath"
+    "testing"
+)
+
+func TestOpenAIPresets_AliasResolution(t *testing.T) {
+    dir := t.TempDir()
+    t.Setenv("XDG_CONFIG_HOME", dir)
+    cfgDir := filepath.Join(dir, "hexai")
+    if err := os.MkdirAll(cfgDir, 0o755); err != nil {
+        t.Fatalf("mkdir: %v", err)
+    }
+    toml := `
+[provider]
+name = "openai"
+
+[openai]
+model = "codex"
+
+[openai.presets]
+codex = "gpt-5-codex"
+`
+    path := filepath.Join(cfgDir, "config.toml")
+    if err := os.WriteFile(path, []byte(toml), 0o644); err != nil {
+        t.Fatalf("write: %v", err)
+    }
+    cfg := Load(log.New(os.Stderr, "test ", 0))
+    if cfg.OpenAIModel != "gpt-5-codex" {
+        t.Fatalf("expected alias to resolve to gpt-5-codex, got %q", cfg.OpenAIModel)
+    }
+}
+