lbcd/claimtrie/normalization/normalizer_test.go
Roy Lee 753f413c13 [lbry] claimtrie: import current snapshot
Sync to tip

Co-authored-by: Brannon King <countprimes@gmail.com>
2021-12-14 14:00:59 -08:00

54 lines
1.4 KiB
Go

package normalization
import (
"math/rand"
"testing"
"github.com/stretchr/testify/require"
)
func TestNormalizationGo(t *testing.T) {
testNormalization(t, normalizeGo)
}
func testNormalization(t *testing.T, normalize func(value []byte) []byte) {
r := require.New(t)
r.Equal("test", string(normalize([]byte("TESt"))))
r.Equal("test 23", string(normalize([]byte("tesT 23"))))
r.Equal("\xFF", string(normalize([]byte("\xFF"))))
r.Equal("\xC3\x28", string(normalize([]byte("\xC3\x28"))))
r.Equal("\xCF\x89", string(normalize([]byte("\xE2\x84\xA6"))))
r.Equal("\xD1\x84", string(normalize([]byte("\xD0\xA4"))))
r.Equal("\xD5\xA2", string(normalize([]byte("\xD4\xB2"))))
r.Equal("\xE3\x81\xB5\xE3\x82\x99", string(normalize([]byte("\xE3\x81\xB6"))))
r.Equal("\xE1\x84\x81\xE1\x85\xAA\xE1\x86\xB0", string(normalize([]byte("\xEA\xBD\x91"))))
}
func randSeq(n int) []byte {
var alphabet = []rune("abcdefghijklmnopqrstuvwxyz̃ABCDEFGHIJKLMNOPQRSTUVWXYZ̃")
b := make([]rune, n)
for i := range b {
b[i] = alphabet[rand.Intn(len(alphabet))]
}
return []byte(string(b))
}
func BenchmarkNormalize(b *testing.B) {
benchmarkNormalize(b, normalizeGo)
}
func benchmarkNormalize(b *testing.B, normalize func(value []byte) []byte) {
rand.Seed(42)
strings := make([][]byte, b.N)
for i := 0; i < b.N; i++ {
strings[i] = randSeq(32)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
s := normalize(strings[i])
require.True(b, len(s) >= 8)
}
}