fix: EqualFunc not deterministic
#2
@@ -13,11 +13,22 @@ import (
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func ExampleEqualFunc_badEqualFunc() {
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func ExampleEqualFunc_badEqualFunc() {
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type User struct{ ID, Name string }
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type User struct{ ID, Name string }
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makeHash := func(seed uint64) cuckoo.Hash[User] {
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return func(u User) uint64 {
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digest := seed
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for _, c := range u.ID + u.Name {
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digest ^= uint64(c)
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}
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return digest
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}
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}
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// Two users with the same ID are equal.
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// Two users with the same ID are equal.
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isEqual := func(a, b User) bool { return a.ID == b.ID }
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isEqual := func(a, b User) bool { return a.ID == b.ID }
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hashA, hashB := cuckoo.NewDefaultHash[User](), cuckoo.NewDefaultHash[User]()
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userbase := cuckoo.NewCustomTable[User, bool](makeHash(1), makeHash(2), isEqual)
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userbase := cuckoo.NewCustomTable[User, bool](hashA, hashB, isEqual)
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(userbase.Put(User{"1", "Robert Doe"}, true))
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(userbase.Put(User{"1", "Robert Doe"}, true))
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