Forge provides multiple verbosity levels controlled by the number of v flags:
Default: Shows test results only
-v: Shows logs for failing tests
-vv: Shows logs for all tests and gas usage
-vvv: Shows execution traces for failing tests
-vvvv: Shows execution traces for all tests and setup
-vvvvv: Shows execution and setup traces, plus internal steps Higher verbosity levels are crucial for debugging failed tests and understanding gas consumption patterns.
Rewriting in plainer words…
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