diff --git a/tests/ts/reflection/object.ts b/tests/ts/reflection/object.ts
new file mode 100644
index 0000000..1e14f03
--- /dev/null
+++ b/tests/ts/reflection/object.ts
@@ -0,0 +1,277 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from 'flatbuffers';
+
+import { Field, FieldT } from '../reflection/field.js';
+import { KeyValue, KeyValueT } from '../reflection/key-value.js';
+
+
+export class Object_ {
+  bb: flatbuffers.ByteBuffer|null = null;
+  bb_pos = 0;
+  __init(i:number, bb:flatbuffers.ByteBuffer):Object_ {
+  this.bb_pos = i;
+  this.bb = bb;
+  return this;
+}
+
+static getRootAsObject(bb:flatbuffers.ByteBuffer, obj?:Object_):Object_ {
+  return (obj || new Object_()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+static getSizePrefixedRootAsObject(bb:flatbuffers.ByteBuffer, obj?:Object_):Object_ {
+  bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+  return (obj || new Object_()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+name():string|null
+name(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null
+name(optionalEncoding?:any):string|Uint8Array|null {
+  const offset = this.bb!.__offset(this.bb_pos, 4);
+  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
+}
+
+fields(index: number, obj?:Field):Field|null {
+  const offset = this.bb!.__offset(this.bb_pos, 6);
+  return offset ? (obj || new Field()).__init(this.bb!.__indirect(this.bb!.__vector(this.bb_pos + offset) + index * 4), this.bb!) : null;
+}
+
+fieldsLength():number {
+  const offset = this.bb!.__offset(this.bb_pos, 6);
+  return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+}
+
+isStruct():boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 8);
+  return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+}
+
+mutate_is_struct(value:boolean):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 8);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt8(this.bb_pos + offset, +value);
+  return true;
+}
+
+minalign():number {
+  const offset = this.bb!.__offset(this.bb_pos, 10);
+  return offset ? this.bb!.readInt32(this.bb_pos + offset) : 0;
+}
+
+mutate_minalign(value:number):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 10);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt32(this.bb_pos + offset, value);
+  return true;
+}
+
+bytesize():number {
+  const offset = this.bb!.__offset(this.bb_pos, 12);
+  return offset ? this.bb!.readInt32(this.bb_pos + offset) : 0;
+}
+
+mutate_bytesize(value:number):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 12);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt32(this.bb_pos + offset, value);
+  return true;
+}
+
+attributes(index: number, obj?:KeyValue):KeyValue|null {
+  const offset = this.bb!.__offset(this.bb_pos, 14);
+  return offset ? (obj || new KeyValue()).__init(this.bb!.__indirect(this.bb!.__vector(this.bb_pos + offset) + index * 4), this.bb!) : null;
+}
+
+attributesLength():number {
+  const offset = this.bb!.__offset(this.bb_pos, 14);
+  return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+}
+
+documentation(index: number):string
+documentation(index: number,optionalEncoding:flatbuffers.Encoding):string|Uint8Array
+documentation(index: number,optionalEncoding?:any):string|Uint8Array|null {
+  const offset = this.bb!.__offset(this.bb_pos, 16);
+  return offset ? this.bb!.__string(this.bb!.__vector(this.bb_pos + offset) + index * 4, optionalEncoding) : null;
+}
+
+documentationLength():number {
+  const offset = this.bb!.__offset(this.bb_pos, 16);
+  return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+}
+
+/**
+ * File that this Object is declared in.
+ */
+declarationFile():string|null
+declarationFile(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null
+declarationFile(optionalEncoding?:any):string|Uint8Array|null {
+  const offset = this.bb!.__offset(this.bb_pos, 18);
+  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
+}
+
+static getFullyQualifiedName():string {
+  return 'reflection_Object';
+}
+
+static startObject(builder:flatbuffers.Builder) {
+  builder.startObject(8);
+}
+
+static addName(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(0, nameOffset, 0);
+}
+
+static addFields(builder:flatbuffers.Builder, fieldsOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(1, fieldsOffset, 0);
+}
+
+static createFieldsVector(builder:flatbuffers.Builder, data:flatbuffers.Offset[]):flatbuffers.Offset {
+  builder.startVector(4, data.length, 4);
+  for (let i = data.length - 1; i >= 0; i--) {
+    builder.addOffset(data[i]!);
+  }
+  return builder.endVector();
+}
+
+static startFieldsVector(builder:flatbuffers.Builder, numElems:number) {
+  builder.startVector(4, numElems, 4);
+}
+
+static addIsStruct(builder:flatbuffers.Builder, isStruct:boolean) {
+  builder.addFieldInt8(2, +isStruct, +false);
+}
+
+static addMinalign(builder:flatbuffers.Builder, minalign:number) {
+  builder.addFieldInt32(3, minalign, 0);
+}
+
+static addBytesize(builder:flatbuffers.Builder, bytesize:number) {
+  builder.addFieldInt32(4, bytesize, 0);
+}
+
+static addAttributes(builder:flatbuffers.Builder, attributesOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(5, attributesOffset, 0);
+}
+
+static createAttributesVector(builder:flatbuffers.Builder, data:flatbuffers.Offset[]):flatbuffers.Offset {
+  builder.startVector(4, data.length, 4);
+  for (let i = data.length - 1; i >= 0; i--) {
+    builder.addOffset(data[i]!);
+  }
+  return builder.endVector();
+}
+
+static startAttributesVector(builder:flatbuffers.Builder, numElems:number) {
+  builder.startVector(4, numElems, 4);
+}
+
+static addDocumentation(builder:flatbuffers.Builder, documentationOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(6, documentationOffset, 0);
+}
+
+static createDocumentationVector(builder:flatbuffers.Builder, data:flatbuffers.Offset[]):flatbuffers.Offset {
+  builder.startVector(4, data.length, 4);
+  for (let i = data.length - 1; i >= 0; i--) {
+    builder.addOffset(data[i]!);
+  }
+  return builder.endVector();
+}
+
+static startDocumentationVector(builder:flatbuffers.Builder, numElems:number) {
+  builder.startVector(4, numElems, 4);
+}
+
+static addDeclarationFile(builder:flatbuffers.Builder, declarationFileOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(7, declarationFileOffset, 0);
+}
+
+static endObject(builder:flatbuffers.Builder):flatbuffers.Offset {
+  const offset = builder.endObject();
+  builder.requiredField(offset, 4) // name
+  builder.requiredField(offset, 6) // fields
+  return offset;
+}
+
+static createObject(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset, fieldsOffset:flatbuffers.Offset, isStruct:boolean, minalign:number, bytesize:number, attributesOffset:flatbuffers.Offset, documentationOffset:flatbuffers.Offset, declarationFileOffset:flatbuffers.Offset):flatbuffers.Offset {
+  Object_.startObject(builder);
+  Object_.addName(builder, nameOffset);
+  Object_.addFields(builder, fieldsOffset);
+  Object_.addIsStruct(builder, isStruct);
+  Object_.addMinalign(builder, minalign);
+  Object_.addBytesize(builder, bytesize);
+  Object_.addAttributes(builder, attributesOffset);
+  Object_.addDocumentation(builder, documentationOffset);
+  Object_.addDeclarationFile(builder, declarationFileOffset);
+  return Object_.endObject(builder);
+}
+
+unpack(): Object_T {
+  return new Object_T(
+    this.name(),
+    this.bb!.createObjList(this.fields.bind(this), this.fieldsLength()),
+    this.isStruct(),
+    this.minalign(),
+    this.bytesize(),
+    this.bb!.createObjList(this.attributes.bind(this), this.attributesLength()),
+    this.bb!.createScalarList(this.documentation.bind(this), this.documentationLength()),
+    this.declarationFile()
+  );
+}
+
+
+unpackTo(_o: Object_T): void {
+  _o.name = this.name();
+  _o.fields = this.bb!.createObjList(this.fields.bind(this), this.fieldsLength());
+  _o.isStruct = this.isStruct();
+  _o.minalign = this.minalign();
+  _o.bytesize = this.bytesize();
+  _o.attributes = this.bb!.createObjList(this.attributes.bind(this), this.attributesLength());
+  _o.documentation = this.bb!.createScalarList(this.documentation.bind(this), this.documentationLength());
+  _o.declarationFile = this.declarationFile();
+}
+}
+
+export class Object_T {
+constructor(
+  public name: string|Uint8Array|null = null,
+  public fields: (FieldT)[] = [],
+  public isStruct: boolean = false,
+  public minalign: number = 0,
+  public bytesize: number = 0,
+  public attributes: (KeyValueT)[] = [],
+  public documentation: (string)[] = [],
+  public declarationFile: string|Uint8Array|null = null
+){}
+
+
+pack(builder:flatbuffers.Builder): flatbuffers.Offset {
+  const name = (this.name !== null ? builder.createString(this.name!) : 0);
+  const fields = Object_.createFieldsVector(builder, builder.createObjectOffsetList(this.fields));
+  const attributes = Object_.createAttributesVector(builder, builder.createObjectOffsetList(this.attributes));
+  const documentation = Object_.createDocumentationVector(builder, builder.createObjectOffsetList(this.documentation));
+  const declarationFile = (this.declarationFile !== null ? builder.createString(this.declarationFile!) : 0);
+
+  return Object_.createObject(builder,
+    name,
+    fields,
+    this.isStruct,
+    this.minalign,
+    this.bytesize,
+    attributes,
+    documentation,
+    declarationFile
+  );
+}
+}