Using Mockito in Flutter

Using Mockito in Flutter

Article here: https://flatteredwithflutter.com/using-mockito-in-flutter/

We will cover briefly:

1. Setup Mockito
2. Mocking repository using Mockito
3. Write unit tests for repository
4. Write unit tests for the view model
5. (Optional) Code coverage

Note: This article assumes the reader knows about unit testing

Using Mockito in Flutter

Setup Mockito

There are often times when unit tests depend on classes that fetch data from live web services or databases. This is inconvenient for a few reasons:

• Calling live services or databases slows down test execution.
• It is difficult to test all possible success and failure scenarios by using a live web service or database.