44 lines
1.4 KiB
JavaScript
44 lines
1.4 KiB
JavaScript
const assertRevert = require('./helpers/assertRevert');
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var BasicTokenMock = artifacts.require('./mocks/BasicTokenMock.sol');
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contract('BasicToken', function (accounts) {
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it('should return the correct totalSupply after construction', async function () {
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let token = await BasicTokenMock.new(accounts[0], 100);
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let totalSupply = await token.totalSupply();
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assert.equal(totalSupply, 100);
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});
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it('should return correct balances after transfer', async function () {
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let token = await BasicTokenMock.new(accounts[0], 100);
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let transfer = await token.transfer(accounts[1], 100);
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let firstAccountBalance = await token.balanceOf(accounts[0]);
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assert.equal(firstAccountBalance, 0);
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let secondAccountBalance = await token.balanceOf(accounts[1]);
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assert.equal(secondAccountBalance, 100);
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});
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it('should throw an error when trying to transfer more than balance', async function () {
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let token = await BasicTokenMock.new(accounts[0], 100);
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try {
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let transfer = await token.transfer(accounts[1], 101);
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assert.fail('should have thrown before');
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} catch (error) {
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assertRevert(error);
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}
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});
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it('should throw an error when trying to transfer to 0x0', async function () {
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let token = await BasicTokenMock.new(accounts[0], 100);
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try {
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let transfer = await token.transfer(0x0, 100);
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assert.fail('should have thrown before');
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} catch (error) {
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assertRevert(error);
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}
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});
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});
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