Testing Angular Pipes, Forms, and Reactive Programming

One of the main features of the Angular framework is its ability to easily handle data manipulation and form entry through the use of pipes, forms, and reactive programming.

Pipes in Angular allow data to be transformed before displaying it to the user. Pipes can be used to format dates and currency, or even to apply custom logic to manipulate the data in any desired way. Testing these pipes ensures that they are functioning correctly and producing the expected output.

Forms in Angular are an essential component for collecting and validating user input. Testing Angular forms involves verifying that the form fields are correctly bound to the model, validating the input, and handling form submissions. By testing forms, developers can ensure that the form behaves as expected and provides a seamless user experience.

Reactive programming is a paradigm that handles asynchronous data streams and events. In Angular, reactive programming...