hyper/hashes_test.go

42 lines
853 B
Go

package hyper
import (
"reflect"
"testing"
)
func TestDecimalHash(t *testing.T) {
cube := Cube{3, 2, 0, 1, 1, 4, 1, 0}
hash := cube.DecimalHash()
want := uint64(32011410)
if hash != want {
t.Errorf(`Got %v, want %v.`, hash, want)
}
}
func TestFNV1aHash(t *testing.T) {
cube := Cube{5, 59, 255, 9, 7, 12, 22, 31}
hash := cube.FNV1aHash()
want := uint64(1659788114117494335)
if hash != want {
t.Errorf(`Got %v, want %v.`, hash, want)
}
}
func TestHashSet(t *testing.T) {
cubes := Cubes{
{0, 0, 7, 3, 0, 0, 9},
{1, 0, 7, 3, 0, 0, 9},
{0, 0, 8, 3, 0, 0, 9},
{1, 0, 8, 3, 0, 0, 9}}
hashSet := cubes.HashSet((Cube).FNV1aHash)
want := []uint64{
6172277127052188606,
3265650857171344968,
13730239218993256724,
6843127655045710906}
if !reflect.DeepEqual(hashSet, want) {
t.Errorf(`Got %v, want %v.`, hashSet, want)
}
}