---
title: "Discussion on \"Chapter 8 - Testing and Validating the GetArtUseCase (Domain layer)\" | Hashnode"
description: "Discussion on \"Chapter 8 - Testing and Validating the GetArtUseCase (Domain layer)\". Now we shift our attention to testing the domain and the data layers for the GetArtUseCase.\nStep 1 : Testing the Domain Layer\nWe want to verify that GetArtUseCase correctly transmits data from the repository.\nWe only test the use case, not the databa..."
url: "https://hashnode.com/posts/chapter-8-testing-and-validating-the-getartusecase-domain-layer/6903c6a571310108347aa683"
---

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# [Chapter 8 - Testing and Validating the GetArtUseCase (Domain layer)](https://androidavatar.hashnode.dev/chapter-8-testing-and-validating-the-getartusecase-domain-layer?utm_source=hashnode&utm_medium=feed)

Now we shift our attention to testing the domain and the data layers for the GetArtUseCase. Step 1 : Testing the Domain Layer We want to verify that GetArtUseCase correctly transmits data from the repository. We only test the use case, not the databa...

Oct 30, 2025 · 3 min read · androidavatar.hashnode.dev  
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-   [#domain](https://hashnode.com/tag/domain)
-   [#layer](https://hashnode.com/tag/layer)
-   [#use-cases](https://hashnode.com/tag/use-cases)
-   [#testing](https://hashnode.com/tag/testing)
-   [#fake](https://hashnode.com/tag/fake)
-   [#repository](https://hashnode.com/tag/repository)
-   [#fake-repos](https://hashnode.com/tag/fake-repos)
-   [#kotlin](https://hashnode.com/tag/kotlin)
-   [#junit](https://hashnode.com/tag/junit)
-   [#test-automation](https://hashnode.com/tag/test-automation)
-   [#test](https://hashnode.com/tag/test)
-   [#flow](https://hashnode.com/tag/flow)

## Written by

[Ganesh Rama Hegde](https://hashnode.com/@hegde10122)

@hegde10122 · Mumbai,India

  
[View profile](https://hashnode.com/@hegde10122)

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