54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package common
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import "testing"
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func TestBytesConversion(t *testing.T) {
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bytes := []byte{5}
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hash := BytesToHash(bytes)
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var exp Hash
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exp[31] = 5
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if hash != exp {
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t.Errorf("expected %x got %x", exp, hash)
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}
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}
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func TestHashJsonValidation(t *testing.T) {
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var h Hash
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var tests = []struct {
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Prefix string
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Size int
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Error error
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}{
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{"", 2, hashJsonLengthErr},
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{"", 62, hashJsonLengthErr},
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{"", 66, hashJsonLengthErr},
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{"", 65, hashJsonLengthErr},
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{"0X", 64, nil},
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{"0x", 64, nil},
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{"0x", 62, hashJsonLengthErr},
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}
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for i, test := range tests {
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if err := h.UnmarshalJSON(append([]byte(test.Prefix), make([]byte, test.Size)...)); err != test.Error {
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t.Error(i, "expected", test.Error, "got", err)
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}
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}
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}
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