56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// Parity 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 General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import { asAddress, asBool, asI32, asU32 } from './sliceAs';
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describe('abi/util/sliceAs', () => {
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const MAX_INT = 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
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describe('asAddress', () => {
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it('correctly returns the last 0x40 characters', () => {
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const address = '1111111111222222222233333333334444444444';
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expect(asAddress(`000000000000000000000000${address}`)).to.equal(`0x${address}`);
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});
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});
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describe('asBool', () => {
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it('correctly returns true', () => {
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expect(asBool('0000000000000000000000000000000000000000000000000000000000000001')).to.be.true;
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});
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it('correctly returns false', () => {
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expect(asBool('0000000000000000000000000000000000000000000000000000000000000000')).to.be.false;
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});
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});
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describe('asI32', () => {
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it('correctly decodes positive numbers', () => {
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expect(asI32('000000000000000000000000000000000000000000000000000000000000007b').toString()).to.equal('123');
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});
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it('correctly decodes negative numbers', () => {
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expect(asI32('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff85').toString()).to.equal('-123');
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});
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});
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describe('asU32', () => {
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it('returns a maxium U32', () => {
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expect(asU32(MAX_INT).toString(16)).to.equal(MAX_INT);
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});
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});
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});
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