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package jody
import (
"fmt"
"testing"
"github.com/segmentio/fasthash/fasthashtest"
)
func TestHash64(t *testing.T) {
// I couldn't find a reference implementation in Go, so this is a hacky
// test that checks for values generated from the jodyhash command line
// utility.
referenceString64 := func(s string) uint64 {
switch s {
case "":
return 0x0000000000000000
case "A":
return 0x000000002e8208ba
case "Hello World!":
return 0x60be57b5a53eb1c7
case "DAB45194-42CC-4106-AB9F-2447FA4D35C2":
return 0x587861d2b41e1997
case "你好吗":
return 0x944cd5c16171eca3
default:
panic("test not implemented: " + s)
}
}
referenceByte64 := func(b []byte) uint64 {
return referenceString64(string(b))
}
referenceUint64 := func(u uint64) uint64 {
if u != 42 {
panic(fmt.Sprint("test not implemented:", u))
}
return 0x0007cf56f7fc0ba3
}
fasthashtest.TestHashString64(t, "jody", referenceString64, HashString64)
fasthashtest.TestHashBytes64(t, "jody", referenceByte64, HashBytes64)
fasthashtest.TestHashUint64(t, "jody", referenceUint64, HashUint64)
}
func BenchmarkHash64(b *testing.B) {
fasthashtest.BenchmarkHashString64(b, "jody", nil, HashString64)
}
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