88 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
		
			2.4 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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| 
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| package common
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| 
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| import (
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| 	"math/big"
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| 	"testing"
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| )
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| 
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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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| 
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| 	var exp Hash
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| 	exp[31] = 5
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| 
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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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| 
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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.Errorf("test #%d: error mismatch: have %v, want %v", i, err, test.Error)
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| 		}
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| 	}
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| }
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| 
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| func TestAddressUnmarshalJSON(t *testing.T) {
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| 	var a Address
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| 	var tests = []struct {
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| 		Input     string
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| 		ShouldErr bool
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| 		Output    *big.Int
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| 	}{
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| 		{"", true, nil},
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| 		{`""`, true, nil},
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| 		{`"0x"`, true, nil},
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| 		{`"0x00"`, true, nil},
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| 		{`"0xG000000000000000000000000000000000000000"`, true, nil},
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| 		{`"0x0000000000000000000000000000000000000000"`, false, big.NewInt(0)},
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| 		{`"0x0000000000000000000000000000000000000010"`, false, big.NewInt(16)},
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| 	}
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| 	for i, test := range tests {
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| 		err := a.UnmarshalJSON([]byte(test.Input))
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| 		if err != nil && !test.ShouldErr {
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| 			t.Errorf("test #%d: unexpected error: %v", i, err)
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| 		}
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| 		if err == nil {
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| 			if test.ShouldErr {
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| 				t.Errorf("test #%d: expected error, got none", i)
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| 			}
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| 			if a.Big().Cmp(test.Output) != 0 {
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| 				t.Errorf("test #%d: address mismatch: have %v, want %v", i, a.Big(), test.Output)
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| 			}
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| 		}
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| 	}
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| }
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