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Introduction Firestore offers the ability to perform atomic operations — "series of database operations such that either all occurs, or nothing occurs") — in form of Transactions and Batched Writes. Transactions: a transaction is a set of read and w...
Introduction This article examines Firestore operations with respect to Documents and Collections and demonstrates how to mock and test them. The article was created using Flutter Channel stable, 2.8.1. Prerequisites Add the following packages to yo...
Introduction This article demonstrates how to unit-test Shared Preferences in Flutter projects. This article assumes that the reader is familiar with Flutter development and the Dart language. The code in the demo was created using Flutter Channel ...
This article will describe how to mock and test the file system in Dart/Flutter for tests and in particular unit tests. This article assumes that the reader is familiar with Flutter development and the Dart language. The article is divided into: Int...
This article is a guide on how to mock callback functions and verify that the callback functions are called in Dart/Flutter unit tests. The article is divided into: Introduction Mocking The Callback Testing The Callback 1. Introduction Let's say we...
This article will show how to rebuild the default Flutter counter app using Jetpack Compose. The article is divided into two sections: UI, where the app's user interface will be built. State, where the state of the app's counter will be implemented...
