---
title: testutil package
description: The testutil package provides helper function for writing test cases.
url: https://docs.influxdata.com/flux/v0/stdlib/internal/testutil/
estimated_tokens: 116
product: Flux
version: v0
publisher: InfluxData
canonical: https://docs.influxdata.com/flux/v0/stdlib/internal/testutil/
date: '2023-09-12T23:33:31-06:00'
lastmod: '2023-09-12T23:33:31-06:00'
---

* Flux 0.68.0+

InfluxDB support

The `testutil` package provides helper function for writing test cases.
Import the `internal/testutil` package:

```js
import "internal/testutil"
```

## Functions

* [testutil.fail()](/flux/v0/stdlib/internal/testutil/fail/)
* [testutil.makeAny()](/flux/v0/stdlib/internal/testutil/makeany/)
* [testutil.makeRecord()](/flux/v0/stdlib/internal/testutil/makerecord/)
* [testutil.yield()](/flux/v0/stdlib/internal/testutil/yield/)