diff --git a/tests/ts/reflection/field.ts b/tests/ts/reflection/field.ts
new file mode 100644
index 0000000..48c1bed
--- /dev/null
+++ b/tests/ts/reflection/field.ts
@@ -0,0 +1,377 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from 'flatbuffers';
+
+import { KeyValue, KeyValueT } from '../reflection/key-value.js';
+import { Type, TypeT } from '../reflection/type.js';
+
+
+export class Field {
+  bb: flatbuffers.ByteBuffer|null = null;
+  bb_pos = 0;
+  __init(i:number, bb:flatbuffers.ByteBuffer):Field {
+  this.bb_pos = i;
+  this.bb = bb;
+  return this;
+}
+
+static getRootAsField(bb:flatbuffers.ByteBuffer, obj?:Field):Field {
+  return (obj || new Field()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+static getSizePrefixedRootAsField(bb:flatbuffers.ByteBuffer, obj?:Field):Field {
+  bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+  return (obj || new Field()).__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;
+}
+
+type(obj?:Type):Type|null {
+  const offset = this.bb!.__offset(this.bb_pos, 6);
+  return offset ? (obj || new Type()).__init(this.bb!.__indirect(this.bb_pos + offset), this.bb!) : null;
+}
+
+id():number {
+  const offset = this.bb!.__offset(this.bb_pos, 8);
+  return offset ? this.bb!.readUint16(this.bb_pos + offset) : 0;
+}
+
+mutate_id(value:number):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 8);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeUint16(this.bb_pos + offset, value);
+  return true;
+}
+
+offset():number {
+  const offset = this.bb!.__offset(this.bb_pos, 10);
+  return offset ? this.bb!.readUint16(this.bb_pos + offset) : 0;
+}
+
+mutate_offset(value:number):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 10);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeUint16(this.bb_pos + offset, value);
+  return true;
+}
+
+defaultInteger():bigint {
+  const offset = this.bb!.__offset(this.bb_pos, 12);
+  return offset ? this.bb!.readInt64(this.bb_pos + offset) : BigInt('0');
+}
+
+mutate_default_integer(value:bigint):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 12);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt64(this.bb_pos + offset, value);
+  return true;
+}
+
+defaultReal():number {
+  const offset = this.bb!.__offset(this.bb_pos, 14);
+  return offset ? this.bb!.readFloat64(this.bb_pos + offset) : 0.0;
+}
+
+mutate_default_real(value:number):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 14);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeFloat64(this.bb_pos + offset, value);
+  return true;
+}
+
+deprecated():boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 16);
+  return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+}
+
+mutate_deprecated(value:boolean):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 16);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt8(this.bb_pos + offset, +value);
+  return true;
+}
+
+required():boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 18);
+  return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+}
+
+mutate_required(value:boolean):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 18);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt8(this.bb_pos + offset, +value);
+  return true;
+}
+
+key():boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 20);
+  return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+}
+
+mutate_key(value:boolean):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 20);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt8(this.bb_pos + offset, +value);
+  return true;
+}
+
+attributes(index: number, obj?:KeyValue):KeyValue|null {
+  const offset = this.bb!.__offset(this.bb_pos, 22);
+  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, 22);
+  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, 24);
+  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, 24);
+  return offset ? this.bb!.__vector_len(this.bb_pos + offset) : 0;
+}
+
+optional():boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 26);
+  return offset ? !!this.bb!.readInt8(this.bb_pos + offset) : false;
+}
+
+mutate_optional(value:boolean):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 26);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeInt8(this.bb_pos + offset, +value);
+  return true;
+}
+
+/**
+ * Number of padding octets to always add after this field. Structs only.
+ */
+padding():number {
+  const offset = this.bb!.__offset(this.bb_pos, 28);
+  return offset ? this.bb!.readUint16(this.bb_pos + offset) : 0;
+}
+
+mutate_padding(value:number):boolean {
+  const offset = this.bb!.__offset(this.bb_pos, 28);
+
+  if (offset === 0) {
+    return false;
+  }
+
+  this.bb!.writeUint16(this.bb_pos + offset, value);
+  return true;
+}
+
+static getFullyQualifiedName():string {
+  return 'reflection_Field';
+}
+
+static startField(builder:flatbuffers.Builder) {
+  builder.startObject(13);
+}
+
+static addName(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(0, nameOffset, 0);
+}
+
+static addType(builder:flatbuffers.Builder, typeOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(1, typeOffset, 0);
+}
+
+static addId(builder:flatbuffers.Builder, id:number) {
+  builder.addFieldInt16(2, id, 0);
+}
+
+static addOffset(builder:flatbuffers.Builder, offset:number) {
+  builder.addFieldInt16(3, offset, 0);
+}
+
+static addDefaultInteger(builder:flatbuffers.Builder, defaultInteger:bigint) {
+  builder.addFieldInt64(4, defaultInteger, BigInt('0'));
+}
+
+static addDefaultReal(builder:flatbuffers.Builder, defaultReal:number) {
+  builder.addFieldFloat64(5, defaultReal, 0.0);
+}
+
+static addDeprecated(builder:flatbuffers.Builder, deprecated:boolean) {
+  builder.addFieldInt8(6, +deprecated, +false);
+}
+
+static addRequired(builder:flatbuffers.Builder, required:boolean) {
+  builder.addFieldInt8(7, +required, +false);
+}
+
+static addKey(builder:flatbuffers.Builder, key:boolean) {
+  builder.addFieldInt8(8, +key, +false);
+}
+
+static addAttributes(builder:flatbuffers.Builder, attributesOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(9, 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(10, 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 addOptional(builder:flatbuffers.Builder, optional:boolean) {
+  builder.addFieldInt8(11, +optional, +false);
+}
+
+static addPadding(builder:flatbuffers.Builder, padding:number) {
+  builder.addFieldInt16(12, padding, 0);
+}
+
+static endField(builder:flatbuffers.Builder):flatbuffers.Offset {
+  const offset = builder.endObject();
+  builder.requiredField(offset, 4) // name
+  builder.requiredField(offset, 6) // type
+  return offset;
+}
+
+
+unpack(): FieldT {
+  return new FieldT(
+    this.name(),
+    (this.type() !== null ? this.type()!.unpack() : null),
+    this.id(),
+    this.offset(),
+    this.defaultInteger(),
+    this.defaultReal(),
+    this.deprecated(),
+    this.required(),
+    this.key(),
+    this.bb!.createObjList(this.attributes.bind(this), this.attributesLength()),
+    this.bb!.createScalarList(this.documentation.bind(this), this.documentationLength()),
+    this.optional(),
+    this.padding()
+  );
+}
+
+
+unpackTo(_o: FieldT): void {
+  _o.name = this.name();
+  _o.type = (this.type() !== null ? this.type()!.unpack() : null);
+  _o.id = this.id();
+  _o.offset = this.offset();
+  _o.defaultInteger = this.defaultInteger();
+  _o.defaultReal = this.defaultReal();
+  _o.deprecated = this.deprecated();
+  _o.required = this.required();
+  _o.key = this.key();
+  _o.attributes = this.bb!.createObjList(this.attributes.bind(this), this.attributesLength());
+  _o.documentation = this.bb!.createScalarList(this.documentation.bind(this), this.documentationLength());
+  _o.optional = this.optional();
+  _o.padding = this.padding();
+}
+}
+
+export class FieldT {
+constructor(
+  public name: string|Uint8Array|null = null,
+  public type: TypeT|null = null,
+  public id: number = 0,
+  public offset: number = 0,
+  public defaultInteger: bigint = BigInt('0'),
+  public defaultReal: number = 0.0,
+  public deprecated: boolean = false,
+  public required: boolean = false,
+  public key: boolean = false,
+  public attributes: (KeyValueT)[] = [],
+  public documentation: (string)[] = [],
+  public optional: boolean = false,
+  public padding: number = 0
+){}
+
+
+pack(builder:flatbuffers.Builder): flatbuffers.Offset {
+  const name = (this.name !== null ? builder.createString(this.name!) : 0);
+  const type = (this.type !== null ? this.type!.pack(builder) : 0);
+  const attributes = Field.createAttributesVector(builder, builder.createObjectOffsetList(this.attributes));
+  const documentation = Field.createDocumentationVector(builder, builder.createObjectOffsetList(this.documentation));
+
+  Field.startField(builder);
+  Field.addName(builder, name);
+  Field.addType(builder, type);
+  Field.addId(builder, this.id);
+  Field.addOffset(builder, this.offset);
+  Field.addDefaultInteger(builder, this.defaultInteger);
+  Field.addDefaultReal(builder, this.defaultReal);
+  Field.addDeprecated(builder, this.deprecated);
+  Field.addRequired(builder, this.required);
+  Field.addKey(builder, this.key);
+  Field.addAttributes(builder, attributes);
+  Field.addDocumentation(builder, documentation);
+  Field.addOptional(builder, this.optional);
+  Field.addPadding(builder, this.padding);
+
+  return Field.endField(builder);
+}
+}