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package merkle
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/tendermint/go-crypto/tmhash"
)
type strHasher string
func (str strHasher) Hash() []byte {
return tmhash.Sum([]byte(str))
}
func TestSimpleMap(t *testing.T) {
{
db := newSimpleMap()
db.Set("key1", strHasher("value1"))
assert.Equal(t, "fa9bc106ffd932d919bee935ceb6cf2b3dd72d8f", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
}
{
db := newSimpleMap()
db.Set("key1", strHasher("value2"))
assert.Equal(t, "e00e7dcfe54e9fafef5111e813a587f01ba9c3e8", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
}
{
db := newSimpleMap()
db.Set("key1", strHasher("value1"))
db.Set("key2", strHasher("value2"))
assert.Equal(t, "eff12d1c703a1022ab509287c0f196130123d786", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
}
{
db := newSimpleMap()
db.Set("key2", strHasher("value2")) // NOTE: out of order
db.Set("key1", strHasher("value1"))
assert.Equal(t, "eff12d1c703a1022ab509287c0f196130123d786", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
}
{
db := newSimpleMap()
db.Set("key1", strHasher("value1"))
db.Set("key2", strHasher("value2"))
db.Set("key3", strHasher("value3"))
assert.Equal(t, "b2c62a277c08dbd2ad73ca53cd1d6bfdf5830d26", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
}
{
db := newSimpleMap()
db.Set("key2", strHasher("value2")) // NOTE: out of order
db.Set("key1", strHasher("value1"))
db.Set("key3", strHasher("value3"))
assert.Equal(t, "b2c62a277c08dbd2ad73ca53cd1d6bfdf5830d26", fmt.Sprintf("%x", db.Hash()), "Hash didn't match")
}
}