add launcher

launcher/start_test.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestNormalizeJSONEmptyValues(t *testing.T) {
+	input := map[string]any{
+		"json_null": nil,
+		"nil_text":  "nil",
+		"null_text": " NULL ",
+		"normal":    "connected",
+		"nested":    []any{nil, "NIL", 1.0},
+	}
+	want := map[string]any{
+		"json_null": "",
+		"nil_text":  "",
+		"null_text": "",
+		"normal":    "connected",
+		"nested":    []any{"", "", 1.0},
+	}
+
+	got := normalizeJSONEmptyValues(input)
+	if !reflect.DeepEqual(got, want) {
+		t.Fatalf("normalizeJSONEmptyValues() = %#v, want %#v", got, want)
+	}
+}