Assertions in Dart and Flutter tests:ultimate cheat sheet 💙 Anna Leushchenko 💙 Flutter Global Summit

Описание: An online talk by Anna Leushchenko at the Flutter Global Summit'23 conference on February 7, 2023.

Tests are essential for ensuring any software quality. Whether you are creating unit, widget, or integration tests for Flutter applications, the end goal of any test is asserting that the reality matches the expectations. Here is an ultimate cheat sheet for assertions in Dart and Flutter tests with many details explained!

Blog: https://invertase.link/47rC
GitHub: https://github.com/foxanna/tests_asse...

00:00 Introduction
02:03 Cheat sheet
05:00 Equals matcher
06:56 Equality matchers
08:53 Type matchers
10:02 Error matchers
11:18 Collections matchers
13:31 String matchers
13:58 Iterable matchers
15:09 Map matchers
15:34 Numeric matchers
16:09 Comparable matchers
17:21 Predicate matcher
18:38 Custom matcher
21:12 Matcher operators
22:08 Asynchronous matchers
25:18 Flutter widgets
28:52 Accessibility matchers
32:46 Golden matchers
33:42 Mock invocations
36:03 Conclusion and links
36:22 Q&A