test(autoloader): Improve test coverage for ClassLoader.php

[usernane]

File

Autoload/ClassLoader.php

Current Coverage

54.2% (155/286)

Scenarios to Cover

• Loading a class from a registered directory
• Loading a class from a cached class map
• Cache file creation and invalidation
• Handling duplicate class registrations
• Loading from composer autoload
• ClassLoaderException thrown for unresolvable class
• Namespace-to-directory mapping edge cases

Notes

A bug in the autoloader breaks the entire application. ~131 statements uncovered.