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86 lines
2.4 KiB
86 lines
2.4 KiB
// Copyright 2014 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum 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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// go-ethereum 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 go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package common
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import (
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"math/big"
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checker "gopkg.in/check.v1"
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)
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type ValueSuite struct{}
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var _ = checker.Suite(&ValueSuite{})
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func (s *ValueSuite) TestValueCmp(c *checker.C) {
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val1 := NewValue("hello")
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val2 := NewValue("world")
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c.Assert(val1.Cmp(val2), checker.Equals, false)
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val3 := NewValue("hello")
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val4 := NewValue("hello")
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c.Assert(val3.Cmp(val4), checker.Equals, true)
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}
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func (s *ValueSuite) TestValueTypes(c *checker.C) {
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str := NewValue("str")
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num := NewValue(1)
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inter := NewValue([]interface{}{1})
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byt := NewValue([]byte{1, 2, 3, 4})
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bigInt := NewValue(big.NewInt(10))
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strExp := "str"
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numExp := uint64(1)
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interExp := []interface{}{1}
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bytExp := []byte{1, 2, 3, 4}
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bigExp := big.NewInt(10)
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c.Assert(str.Str(), checker.Equals, strExp)
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c.Assert(num.Uint(), checker.Equals, numExp)
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c.Assert(NewValue(inter.Val).Cmp(NewValue(interExp)), checker.Equals, true)
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c.Assert(byt.Bytes(), checker.DeepEquals, bytExp)
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c.Assert(bigInt.BigInt(), checker.DeepEquals, bigExp)
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}
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func (s *ValueSuite) TestIterator(c *checker.C) {
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value := NewValue([]interface{}{1, 2, 3})
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iter := value.NewIterator()
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values := []uint64{1, 2, 3}
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i := 0
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for iter.Next() {
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c.Assert(values[i], checker.Equals, iter.Value().Uint())
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i++
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}
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}
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func (s *ValueSuite) TestMath(c *checker.C) {
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data1 := NewValue(1)
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data1.Add(1).Add(1)
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exp1 := NewValue(3)
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data2 := NewValue(2)
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data2.Sub(1).Sub(1)
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exp2 := NewValue(0)
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c.Assert(data1.DeepCmp(exp1), checker.Equals, true)
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c.Assert(data2.DeepCmp(exp2), checker.Equals, true)
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}
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func (s *ValueSuite) TestString(c *checker.C) {
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data := "10"
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exp := int64(10)
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c.Assert(NewValue(data).Int(), checker.DeepEquals, exp)
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}
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