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add testutil module

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Signed-off-by: Erik Hollensbe <git@hollensbe.org>
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Erik Hollensbe 2022-06-26 12:42:48 -07:00
parent 8ddd287787
commit 76c1e62014
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1 changed files with 4 additions and 0 deletions
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zerotier-network-hypervisor/src/util/testutil.rs Normal file
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// from zeronsd
pub fn randstring(len: u8) -> String {
(0..len).map(|_| (rand::random::<u8>() % 26) + 'a' as u8).map(|c| if rand::random::<bool>() { (c as char).to_ascii_uppercase() } else { c as char }).map(|c| c.to_string()).collect::<Vec<String>>().join("")
}