The magic number 0.1 (100ms threshold) should be defined as a named constant to make the test more maintainable and self-documenting. Consider extracting it as `let immediateResponseThreshold = 0.1`.

[rismay]

The magic number 0.1 (100ms threshold) should be defined as a named constant to make the test more maintainable and self-documenting. Consider extracting it as let immediateResponseThreshold = 0.1.

    #expect(secondDuration < immediateResponseThreshold)

Originally posted by @Copilot in #31 (comment)