diff --git a/tests/my-game/example/stat.js b/tests/my-game/example/stat.js
new file mode 100644
index 0000000..46eec43
--- /dev/null
+++ b/tests/my-game/example/stat.js
@@ -0,0 +1,99 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+import * as flatbuffers from 'flatbuffers';
+export class Stat {
+    constructor() {
+        this.bb = null;
+        this.bb_pos = 0;
+    }
+    __init(i, bb) {
+        this.bb_pos = i;
+        this.bb = bb;
+        return this;
+    }
+    static getRootAsStat(bb, obj) {
+        return (obj || new Stat()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    static getSizePrefixedRootAsStat(bb, obj) {
+        bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+        return (obj || new Stat()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    id(optionalEncoding) {
+        const offset = this.bb.__offset(this.bb_pos, 4);
+        return offset ? this.bb.__string(this.bb_pos + offset, optionalEncoding) : null;
+    }
+    val() {
+        const offset = this.bb.__offset(this.bb_pos, 6);
+        return offset ? this.bb.readInt64(this.bb_pos + offset) : BigInt('0');
+    }
+    mutate_val(value) {
+        const offset = this.bb.__offset(this.bb_pos, 6);
+        if (offset === 0) {
+            return false;
+        }
+        this.bb.writeInt64(this.bb_pos + offset, value);
+        return true;
+    }
+    count() {
+        const offset = this.bb.__offset(this.bb_pos, 8);
+        return offset ? this.bb.readUint16(this.bb_pos + offset) : 0;
+    }
+    mutate_count(value) {
+        const offset = this.bb.__offset(this.bb_pos, 8);
+        if (offset === 0) {
+            return false;
+        }
+        this.bb.writeUint16(this.bb_pos + offset, value);
+        return true;
+    }
+    static getFullyQualifiedName() {
+        return 'MyGame.Example.Stat';
+    }
+    static startStat(builder) {
+        builder.startObject(3);
+    }
+    static addId(builder, idOffset) {
+        builder.addFieldOffset(0, idOffset, 0);
+    }
+    static addVal(builder, val) {
+        builder.addFieldInt64(1, val, BigInt('0'));
+    }
+    static addCount(builder, count) {
+        builder.addFieldInt16(2, count, 0);
+    }
+    static endStat(builder) {
+        const offset = builder.endObject();
+        return offset;
+    }
+    static createStat(builder, idOffset, val, count) {
+        Stat.startStat(builder);
+        Stat.addId(builder, idOffset);
+        Stat.addVal(builder, val);
+        Stat.addCount(builder, count);
+        return Stat.endStat(builder);
+    }
+    serialize() {
+        return this.bb.bytes();
+    }
+    static deserialize(buffer) {
+        return Stat.getRootAsStat(new flatbuffers.ByteBuffer(buffer));
+    }
+    unpack() {
+        return new StatT(this.id(), this.val(), this.count());
+    }
+    unpackTo(_o) {
+        _o.id = this.id();
+        _o.val = this.val();
+        _o.count = this.count();
+    }
+}
+export class StatT {
+    constructor(id = null, val = BigInt('0'), count = 0) {
+        this.id = id;
+        this.val = val;
+        this.count = count;
+    }
+    pack(builder) {
+        const id = (this.id !== null ? builder.createString(this.id) : 0);
+        return Stat.createStat(builder, id, this.val, this.count);
+    }
+}