feat: trie implementation

internal/utils/trie/json_test.go

@@ -0,0 +1,37 @@
+package trie
+
+import (
+	"testing"
+
+	"github.com/bytedance/sonic"
+)
+
+func TestMarshalUnmarshalJSON(t *testing.T) {
+	trie := NewTrie()
+	data := map[string]any{
+		"foo.bar":      42.12,
+		"foo.baz":      "hello",
+		"qwe.rt.yu.io": 123.45,
+	}
+	for k, v := range data {
+		trie.Store(NewKey(k), v)
+	}
+
+	// MarshalJSON
+	bytesFromTrie, err := sonic.Marshal(trie)
+	if err != nil {
+		t.Fatalf("sonic.Marshal error: %v", err)
+	}
+
+	// UnmarshalJSON
+	newTrie := NewTrie()
+	if err := sonic.Unmarshal(bytesFromTrie, newTrie); err != nil {
+		t.Fatalf("UnmarshalJSON error: %v", err)
+	}
+	for k, v := range data {
+		got, ok := newTrie.Get(NewKey(k))
+		if !ok || got != v {
+			t.Errorf("UnmarshalJSON: key %q got %v, want %v", k, got, v)
+		}
+	}
+}