1 files changed, 25 insertions, 0 deletions
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
index cc0c941..53a3980 100644
--- a/internal/config/config_test.go
+++ b/internal/config/config_test.go
@@ -199,6 +199,31 @@ func TestSiglaStyleDefaultsAndDialect(t *testing.T) {
 	}
 }
 
+func TestSaveRoundTrip(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "config.toml")
+	t.Setenv("LECTIO_CONFIG", path)
+
+	cfg := Default()
+	cfg.UILanguage = "pl"
+	cfg.SiglaStyle = "english"
+	cfg.WebMono = true
+	cfg.WebVersions = []string{"wuj", "vul"}
+	cfg.Pager = "less -R"
+	cfg.Parts = map[string]map[string]bool{"new": {"psalm": false}}
+	if err := Save(cfg); err != nil {
+		t.Fatal(err)
+	}
+	got, err := Load()
+	if err != nil {
+		t.Fatalf("reload: %v", err)
+	}
+	if got.UILanguage != "pl" || got.SiglaStyle != "english" || !got.WebMono ||
+		len(got.WebVersions) != 2 || got.Pager != "less -R" || got.PartShown("new", "psalm") {
+		t.Errorf("round-trip mismatch: %+v", got)
+	}
+}
+
 func TestPartShown(t *testing.T) {
 	var empty Config
 	if !empty.PartShown("new", "psalm") {