github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/signer/core/signed_data_internal_test.go (about) 1 // Copyright 2018 The go-ethereum Authors 2 // Copyright 2019 The go-aigar Authors 3 // This file is part of the go-aigar library. 4 // 5 // The go-aigar library is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Lesser General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // The go-aigar library is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Lesser General Public License for more details. 14 // 15 // You should have received a copy of the GNU Lesser General Public License 16 // along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>. 17 18 package core 19 20 import ( 21 "math/big" 22 "testing" 23 ) 24 25 func TestParseInteger(t *testing.T) { 26 for i, tt := range []struct { 27 t string 28 v interface{} 29 exp *big.Int 30 }{ 31 {"uint32", "-123", nil}, 32 {"int32", "-123", big.NewInt(-123)}, 33 {"uint32", "0xff", big.NewInt(0xff)}, 34 {"int8", "0xffff", nil}, 35 } { 36 res, err := parseInteger(tt.t, tt.v) 37 if tt.exp == nil && res == nil { 38 continue 39 } 40 if tt.exp == nil && res != nil { 41 t.Errorf("test %d, got %v, expected nil", i, res) 42 continue 43 } 44 if tt.exp != nil && res == nil { 45 t.Errorf("test %d, got '%v', expected %v", i, err, tt.exp) 46 continue 47 } 48 if tt.exp.Cmp(res) != 0 { 49 t.Errorf("test %d, got %v expected %v", i, res, tt.exp) 50 } 51 } 52 }