--- title: "UnitTestCore Module" slug: "unittestcore" description: "Learn about the UnitTestCore Module, that can be utilized for testing custom code or SDK Extensions. " updated: 2026-07-02T17:35:57Z published: 2026-07-02T17:35:57Z canonical: "documentation.decisions.com/unittestcore" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # UnitTestCore Module ## Overview | ## Module Details | | --- | | **Core or GitHub Module** | Core | | **Restart Required** | No | | **Steps Exposed** | None | | **Settings Location** | System > Administration > Features > Decisions.UnitTestCore | | **Prerequisites** | N/A | The **UnitTestCore Module** is a Decisions Module that is used for testing custom code or [SDK Extensions.](https://documentation.decisions.com/preview/v8/en/77f9b5ca-3fd7-4444-b607-e762d2e60b60/1) This Module is not necessary for Flow and/or Rule unit testing, as that feature is automatically built into the Decisions platform. The **UnitTestCore Module** is only used for Developers using **SDK Extensions.** Note for Third-Party Systems and SubscriptionsCustomers are responsible for securing and maintaining accounts with third-party systems and subscriptions. --- ## Configuration/Properties The **UnitTestCore Module Settings** can be found by navigating to **System > Administration > Features > Decisions.UnitTestCore.** By right-clicking on **UnitTestInfrastructureService,** users can adjust settings for the **UnitTestCore Module.** ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1783013739870.png)