Unit testing allows the programmer to refactor code at a later date, and make sure the module still works correctly (i.e. Regression testing). The procedure is to write test cases for all functions and methods so that whenever a change causes a fault, it can be quickly identified and fixed.
Read moreWhat is unit test and why?
A unit test is a way of testing a unit – the smallest piece of code that can be logically isolated in a system . In most programming languages, that is a function, a subroutine, a method or property. The isolated part of the definition is important.
Read moreHow do you run all tests in Flutter?
The steps for this are:
Read moreWhat is widget testing Flutter?
The widget test is testing UI components , so it is also called Component Testing. It is used to test a single widget. The main goal of widget testing is to check whether the widget works as expected. A user can write test cases for every widget present in the project.
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