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util_test.go
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util_test.go
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package cuckoofilter
import (
"bufio"
"fmt"
"os"
"testing"
"github.com/leemcloughlin/gofarmhash"
)
func TestIndexAndFP(t *testing.T) {
data := []byte("seif")
i1, i2, fp := getIndicesAndFingerprint(data, 1024)
i11 := getAltIndex(fp, i2, 1024)
i22 := getAltIndex(fp, i1, 1024)
if i1 != i11 {
t.Errorf("Expected i1 == i11, instead %d != %d", i1, i11)
}
if i2 != i22 {
t.Errorf("Expected i2 == i22, instead %d != %d", i2, i22)
}
}
func TestFarmhash(t *testing.T) {
fd, err := os.Open("/usr/share/dict/words")
if err != nil {
fmt.Println(err.Error())
return
}
scanner := bufio.NewScanner(fd)
var values []string
for scanner.Scan() {
s := scanner.Text()
values = append(values, s)
}
for _, v := range values {
farmhash.Hash64([]byte(v))
}
}