Victor Eronmosele's Blog

Victor Eronmosele

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A highly motivated software engineer especially experienced as a mobile team lead working with diverse teams from all over the globe. He enjoys building secure, well-tested & visually appealing apps.

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Mocking and Testing Firestore Operations in Flutter Unit Tests | Part 2 (Transactions and Batched Writes)

Mar 15, 2022 8 min read 202 views

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...

Mocking and Testing Firestore Operations in Flutter Unit Tests | Part 2 (Transactions and Batched Writes)

Mocking and Testing Firestore Operations in Flutter Unit Tests | Part 1 (Documents and Collections)

Feb 15, 2022 15 min read 690 views

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...

Mocking and Testing Firestore Operations in Flutter Unit Tests | Part 1 (Documents and Collections)

Mocking and Testing Shared Preferences in Flutter Unit Tests

Dec 6, 2021 5 min read 1.0K views

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 ...

Mocking and Testing Shared Preferences in Flutter Unit Tests

Mocking and Testing The File System In Dart/Flutter Unit Tests

Oct 9, 2021 4 min read 891 views

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...

Mocking and Testing The File System In Dart/Flutter Unit Tests

Mocking callbacks in Dart/Flutter unit tests

Sep 24, 2021 3 min read 973 views

This article is a guide on how to mock callbacks 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 w...

Mocking callbacks in Dart/Flutter unit tests

Rebuilding The Flutter Counter App In Jetpack Compose

Aug 6, 2021 6 min read 274 views

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...

Rebuilding The Flutter Counter App In Jetpack Compose