func TestBase58(t *testing.T) {
one := big.NewInt(1)
if !test1(big.NewInt(57)) {
t.Fatal("base58 failure")
}
if !test1(big.NewInt(58)) {
t.Fatal("base58 failure")
}
if !test1(big.NewInt(255)) {
t.Fatal("base58 failure")
}
if !test2([]byte{0, 255}) {
t.Fatal("base58 failure")
}
if !test2([]byte{0, 0, 255}) {
t.Fatal("base58 failure")
}
bound := big.NewInt(256)
for n := 0; n < 128; n++ {
if !test1(crypto.RandBigInt(one, bound)) {
t.Fatal("base58 failure")
}
bound = new(big.Int).Lsh(bound, 1)
}
if _, err := Base58Decode("invalid"); err == nil {
t.Fatal("base58 failure")
}
}
// generate random integer value in given range
func nRnd(a *big.Int) *big.Int {
return crypto.RandBigInt(a, curveN)
}