diff options
Diffstat (limited to 'common/number/uint_test.go')
-rw-r--r-- | common/number/uint_test.go | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/common/number/uint_test.go b/common/number/uint_test.go deleted file mode 100644 index 3ab9e4c34..000000000 --- a/common/number/uint_test.go +++ /dev/null @@ -1,108 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package number - -import ( - "math/big" - "testing" - - "github.com/ethereum/go-ethereum/common" -) - -func TestSet(t *testing.T) { - a := Uint(0) - b := Uint(10) - a.Set(b) - if a.num.Cmp(b.num) != 0 { - t.Error("didn't compare", a, b) - } - - c := Uint(0).SetBytes(common.Hex2Bytes("0a")) - if c.num.Cmp(big.NewInt(10)) != 0 { - t.Error("c set bytes failed.") - } -} - -func TestInitialiser(t *testing.T) { - check := false - init := NewInitialiser(func(x *Number) *Number { - check = true - return x - }) - a := init(0).Add(init(1), init(2)) - if a.Cmp(init(3)) != 0 { - t.Error("expected 3. got", a) - } - if !check { - t.Error("expected limiter to be called") - } -} - -func TestGet(t *testing.T) { - a := Uint(10) - if a.Uint64() != 10 { - t.Error("expected to get 10. got", a.Uint64()) - } - - a = Uint(10) - if a.Int64() != 10 { - t.Error("expected to get 10. got", a.Int64()) - } -} - -func TestCmp(t *testing.T) { - a := Uint(10) - b := Uint(10) - c := Uint(11) - - if a.Cmp(b) != 0 { - t.Error("a b == 0 failed", a, b) - } - - if a.Cmp(c) >= 0 { - t.Error("a c < 0 failed", a, c) - } - - if c.Cmp(b) <= 0 { - t.Error("c b > 0 failed", c, b) - } -} - -func TestMaxArith(t *testing.T) { - a := Uint(0).Add(MaxUint256, One) - if a.Cmp(Zero) != 0 { - t.Error("expected max256 + 1 = 0 got", a) - } - - a = Uint(0).Sub(Uint(0), One) - if a.Cmp(MaxUint256) != 0 { - t.Error("expected 0 - 1 = max256 got", a) - } - - a = Int(0).Sub(Int(0), One) - if a.Cmp(MinOne) != 0 { - t.Error("expected 0 - 1 = -1 got", a) - } -} - -func TestConversion(t *testing.T) { - a := Int(-1) - b := a.Uint256() - if b.Cmp(MaxUint256) != 0 { - t.Error("expected -1 => unsigned to return max. got", b) - } -} |