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56 lines
1.6 KiB
56 lines
1.6 KiB
package merkle
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/tendermint/go-crypto/tmhash"
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)
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type strHasher string
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func (str strHasher) Hash() []byte {
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h := tmhash.New()
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h.Write([]byte(str))
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return h.Sum(nil)
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}
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func TestSimpleMap(t *testing.T) {
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{
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db := newSimpleMap()
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db.Set("key1", strHasher("value1"))
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assert.Equal(t, "3dafc06a52039d029be57c75c9d16356a4256ef4", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
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}
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{
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db := newSimpleMap()
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db.Set("key1", strHasher("value2"))
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assert.Equal(t, "03eb5cfdff646bc4e80fec844e72fd248a1c6b2c", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
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}
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{
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db := newSimpleMap()
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db.Set("key1", strHasher("value1"))
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db.Set("key2", strHasher("value2"))
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assert.Equal(t, "acc3971eab8513171cc90ce8b74f368c38f9657d", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
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}
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{
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db := newSimpleMap()
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db.Set("key2", strHasher("value2")) // NOTE: out of order
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db.Set("key1", strHasher("value1"))
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assert.Equal(t, "acc3971eab8513171cc90ce8b74f368c38f9657d", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
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}
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{
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db := newSimpleMap()
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db.Set("key1", strHasher("value1"))
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db.Set("key2", strHasher("value2"))
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db.Set("key3", strHasher("value3"))
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assert.Equal(t, "0cd117ad14e6cd22edcd9aa0d84d7063b54b862f", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
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}
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{
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db := newSimpleMap()
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db.Set("key2", strHasher("value2")) // NOTE: out of order
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db.Set("key1", strHasher("value1"))
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db.Set("key3", strHasher("value3"))
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assert.Equal(t, "0cd117ad14e6cd22edcd9aa0d84d7063b54b862f", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
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}
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}
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