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# Test of invalid input to -mode
$ govulncheck -mode=invalid ./... --> FAIL 2
"invalid" is not a valid mode

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# Test of trying to run -json with -v flag
$ govulncheck -C ${moddir}/vuln -show=traces -json . --> FAIL 2
the -show flag is not supported for JSON output

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# Test of invalid input to -scan
$ govulncheck -scan=invalid ./... --> FAIL 2
"invalid" is not a valid scan level