isTest
isTest is a utility function commonly found in testing frameworks, particularly in JavaScript environments. Its primary purpose is to determine whether a given function or variable is part of a test suite. This is useful for various reasons, such as conditionally executing code that should only run during tests, or conversely, excluding certain behaviors from the test environment.
For example, a developer might use isTest to prevent unnecessary logging statements from appearing in the console
The implementation of isTest often involves checking for specific global variables or environment flags that are