Uploaded November 2022 | Updated September 2026, 1 week ago

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Learn Android Unit Testing - Room Database Testing Tutorial. Learn how to unit test room database along with LiveData testing. Unit testing room involves testing DAO. Queries inside DAO are unit tested - for this we have a InMemoryDatabaseBuilder from Room Library that helps to write the test cases for Room Database Component.

In this example, we have setup a new Room DB along with Entities and DAO. Different test cases were executed to test CRUD(Insert/Update/Delete/Read) operations. Learn how to write unit test cases for Room DB. Learn how to test LiveData objects using a special extension method that depends on CountDownLatch class in Kotlin. Learn all these with example in Android with Kotlin in Hindi. Everything is explained in Hindi (हिन्दी)

Topics covered -
1. Setup Room DB
2. Unit test cases (@Before, @After, Room.inMemoryDatabaseBuilder)
3. LiveData testing using CountDownLatch
4. Test cases for Insert and Delete
5. Complete Room DB example with unit tests in Android.


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