Testing in Flutter: Unit, Widget, and Int. tests

Flutter Warsaw #11

Desperate time calls for desperate measures as people say. That is why we decided to respond to the current situation and expectations and take an online tour through the Flutter world. The first part of 11th Flutter Warsaw is about testing. Testing is a very important phase in the app cycle development.

One way to be a better developer is to apply tests into your Flutter app, so if you are just starting with tests that is a great opportunity to make a start with Brian Egan, who will introduce to you the main concept. In this part you will learn:

  • What are tests and why we test
  • Kinds of tests
  • What is a unit tests
  • What is a widget tests
  • What is integration tests
  • The proper way of testing your app
  • Livecoding example

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Implementing live whiteboard with Flutter and Firestore database

In this blog post, we will explore a possible implementation of such a whiteboard using Flutter to create a mobile application and Firestore database as backend.

Why Firestore, Part I: reasons to love it

Firestore & Firebase suite are great technologies. They allow us to build some features really fast. However, Firestore has also many pain points that outweigh the pros in most of the more advanced cases.

The Powers of Immutable State

Managing a state can be a stressful ordeal if you dive into it without any thought. This kind of monstrous code can be tamed with the principles of immutability. And as if cleaning your code wasn't enough in itself, immutable state comes with a handful of hidden superpowers! Come along for the journey to find out how to use them.

Using Flutter in the Enterprise environment

Building one of the biggest Fintech applications in Flutter was very challenging. Jakub Biliński is responsible for the architecture, approach and development of a new version of the mobile application for strategic and corporate clients of the bank. In his, he shows how his team had to adjust to FinTech security compliance,  write a custom HTTP client, maintain application scalability and more.

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