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v/vlib/hash/wyhash/wyhash_test.v

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import hash.wyhash
struct WyHashTest {
s string
seed u64
expected u64
}
fn test_wyhash() {
tests := [WyHashTest{
'',0,0x0},
WyHashTest{
'v',1,0xc72a8f8bdfdd82},
WyHashTest{
'is',2,0xa1099c1c58fc13e},
WyHashTest{
'the best',3,0x1b1215ef0b0b94c},
WyHashTest{
'abcdefghijklmnopqrstuvwxyz',4,0x6db0e773d1503fac},
WyHashTest{
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',5,0xe062dfda99413626},
]
for test in tests {
got := wyhash.sum64(test.s.bytes(), test.seed)
// println(' # GOT: $got | $got.hex()')
// println(' # EXPECTED: $test.expected | $test.expected.hex()')
assert got == test.expected
}
}
fn test_rand_u64() {
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// QTODO
/*
seed := u64(111)
mut rand_nos := []u64
for _ in 0..40 {
rand_no := wyhash.rand_u64(&seed)
for r in rand_nos {
assert rand_no != r
}
rand_nos << rand_no
}
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*/
assert true
}