diff --git a/tests/ts/reflection/object.js b/tests/ts/reflection/object.js
new file mode 100644
index 0000000..d288545
--- /dev/null
+++ b/tests/ts/reflection/object.js
@@ -0,0 +1,201 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+import * as flatbuffers from 'flatbuffers';
+import { Field } from '../reflection/field.js';
+import { KeyValue } from '../reflection/key-value.js';
+export class Object_ {
+    constructor() {
+        this.bb = null;
+        this.bb_pos = 0;
+    }
+    __init(i, bb) {
+        this.bb_pos = i;
+        this.bb = bb;
+        return this;
+    }
+    static getRootAsObject(bb, obj) {
+        return (obj || new Object_()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    static getSizePrefixedRootAsObject(bb, obj) {
+        bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+        return (obj || new Object_()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    name(optionalEncoding) {
+        const offset = this.bb.__offset(this.bb_pos, 4);
+        return offset ? this.bb.__string(this.bb_pos + offset, optionalEncoding) : null;
+    }
+    fields(index, obj) {
+        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() {
+        const offset = this.bb.__offset(this.bb_pos, 6);
+        return offset ? this.bb.__vector_len(this.bb_pos + offset) : 0;
+    }
+    isStruct() {
+        const offset = this.bb.__offset(this.bb_pos, 8);
+        return offset ? !!this.bb.readInt8(this.bb_pos + offset) : false;
+    }
+    mutate_is_struct(value) {
+        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() {
+        const offset = this.bb.__offset(this.bb_pos, 10);
+        return offset ? this.bb.readInt32(this.bb_pos + offset) : 0;
+    }
+    mutate_minalign(value) {
+        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() {
+        const offset = this.bb.__offset(this.bb_pos, 12);
+        return offset ? this.bb.readInt32(this.bb_pos + offset) : 0;
+    }
+    mutate_bytesize(value) {
+        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, obj) {
+        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() {
+        const offset = this.bb.__offset(this.bb_pos, 14);
+        return offset ? this.bb.__vector_len(this.bb_pos + offset) : 0;
+    }
+    documentation(index, optionalEncoding) {
+        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() {
+        const offset = this.bb.__offset(this.bb_pos, 16);
+        return offset ? this.bb.__vector_len(this.bb_pos + offset) : 0;
+    }
+    declarationFile(optionalEncoding) {
+        const offset = this.bb.__offset(this.bb_pos, 18);
+        return offset ? this.bb.__string(this.bb_pos + offset, optionalEncoding) : null;
+    }
+    static getFullyQualifiedName() {
+        return 'reflection_Object';
+    }
+    static startObject(builder) {
+        builder.startObject(8);
+    }
+    static addName(builder, nameOffset) {
+        builder.addFieldOffset(0, nameOffset, 0);
+    }
+    static addFields(builder, fieldsOffset) {
+        builder.addFieldOffset(1, fieldsOffset, 0);
+    }
+    static createFieldsVector(builder, data) {
+        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, numElems) {
+        builder.startVector(4, numElems, 4);
+    }
+    static addIsStruct(builder, isStruct) {
+        builder.addFieldInt8(2, +isStruct, +false);
+    }
+    static addMinalign(builder, minalign) {
+        builder.addFieldInt32(3, minalign, 0);
+    }
+    static addBytesize(builder, bytesize) {
+        builder.addFieldInt32(4, bytesize, 0);
+    }
+    static addAttributes(builder, attributesOffset) {
+        builder.addFieldOffset(5, attributesOffset, 0);
+    }
+    static createAttributesVector(builder, data) {
+        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, numElems) {
+        builder.startVector(4, numElems, 4);
+    }
+    static addDocumentation(builder, documentationOffset) {
+        builder.addFieldOffset(6, documentationOffset, 0);
+    }
+    static createDocumentationVector(builder, data) {
+        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, numElems) {
+        builder.startVector(4, numElems, 4);
+    }
+    static addDeclarationFile(builder, declarationFileOffset) {
+        builder.addFieldOffset(7, declarationFileOffset, 0);
+    }
+    static endObject(builder) {
+        const offset = builder.endObject();
+        builder.requiredField(offset, 4); // name
+        builder.requiredField(offset, 6); // fields
+        return offset;
+    }
+    static createObject(builder, nameOffset, fieldsOffset, isStruct, minalign, bytesize, attributesOffset, documentationOffset, declarationFileOffset) {
+        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() {
+        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) {
+        _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(name = null, fields = [], isStruct = false, minalign = 0, bytesize = 0, attributes = [], documentation = [], declarationFile = null) {
+        this.name = name;
+        this.fields = fields;
+        this.isStruct = isStruct;
+        this.minalign = minalign;
+        this.bytesize = bytesize;
+        this.attributes = attributes;
+        this.documentation = documentation;
+        this.declarationFile = declarationFile;
+    }
+    pack(builder) {
+        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);
+    }
+}