37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
const expectEvent = require('@openzeppelin/test-helpers/src/expectEvent');
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require('@openzeppelin/test-helpers');
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const Nonces = artifacts.require('$Nonces');
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contract('Nonces', function (accounts) {
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const [sender, other] = accounts;
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beforeEach(async function () {
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this.nonces = await Nonces.new();
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});
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it('gets a nonce', async function () {
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('0');
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});
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it('increment a nonce', async function () {
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('0');
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const { receipt } = await this.nonces.$_useNonce(sender);
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expectEvent(receipt, 'return$_useNonce', ['0']);
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('1');
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});
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it('nonce is specific to address argument', async function () {
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('0');
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expect(await this.nonces.nonces(other)).to.be.bignumber.equal('0');
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await this.nonces.$_useNonce(sender);
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expect(await this.nonces.nonces(sender)).to.be.bignumber.equal('1');
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expect(await this.nonces.nonces(other)).to.be.bignumber.equal('0');
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});
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});
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