Method _write

packages/core/test/mock-writable.ts:6–13

(
		chunk: any,
		_encoding: BufferEncoding,
		callback: (error?: Error | null | undefined) => void
	)

	public buffer: string[] = [];

	_write(
		chunk: any,
		_encoding: BufferEncoding,
		callback: (error?: Error | null | undefined) => void
	): void {
		this.buffer.push(chunk.toString());
		callback();
	}
}