test from_entropy ... bench: 758 ns/iter (+/- 74)
test new_mnemonic ... bench: 833 ns/iter (+/- 92)
test to_seed ... bench: 1,840,653 ns/iter (+/- 156,043)
test validate ... bench: 76,772 ns/iter (+/- 4,309)
test from_entropy ... bench: 618 ns/iter (+/- 26)
test new_mnemonic ... bench: 676 ns/iter (+/- 101)
test to_seed ... bench: 1,860,099 ns/iter (+/- 61,867)
test validate ... bench: 69,667 ns/iter (+/- 6,448)