---
url: https://node-ts.github.io/bus/api/bus-test/functions/testCommandHandler.md
---
[API reference](../../index.md) / [@node-ts/bus-test](../index.md) / testCommandHandler

# Function: testCommandHandler()

```ts
function testCommandHandler(handleChecker): HandlerFor<TestCommand, (message, attributes) => void>;
```

Defined in: [bus-test/src/helpers/test-command-handler.ts:5](https://github.com/node-ts/bus/blob/2e6cf65c27833b707ae31ee623cfb6343770f434/packages/bus-test/src/helpers/test-command-handler.ts#L5)

## Parameters

| Parameter | Type |
| ------ | ------ |
| `handleChecker` | [`HandleChecker`](../interfaces/HandleChecker.md) |

## Returns

[`HandlerFor`](../../bus-core/interfaces/HandlerFor.md)<[`TestCommand`](../classes/TestCommand.md), (`message`, `attributes`) => `void`>