added examples

This commit is contained in:
Aniket-Engg
2018-12-21 16:50:16 +05:30
parent a781955434
commit c3c5d767ff
7 changed files with 128 additions and 162 deletions

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@ -1,8 +0,0 @@
import utils from 'ethereumjs-util';
// Hash and add same prefix to the hash that testrpc use.
module.exports = function (message) {
const messageHex = Buffer.from(utils.sha3(message).toString('hex'), 'hex');
const prefix = utils.toBuffer('\u0019Ethereum Signed Message:\n' + messageHex.length.toString());
return utils.bufferToHex(utils.sha3(Buffer.concat([prefix, messageHex])));
};

View File

@ -22,17 +22,17 @@ contract('SafeERC20', function () {
await shouldFail.reverting(this.helper.doFailingApprove());
});
it('should throw on failed increaseAllowance', async function () {
await shouldFail.reverting(this.helper.doFailingIncreaseAllowance());
});
it('should throw on failed increaseAllowance', async function () {
await shouldFail.reverting(this.helper.doFailingIncreaseAllowance());
});
it('should throw on failed decreaseAllowance', async function () {
await shouldFail.reverting(this.helper.doFailingDecreaseAllowance());
});
it('should throw on failed decreaseAllowance', async function () {
await shouldFail.reverting(this.helper.doFailingDecreaseAllowance());
});
it('should not throw on succeeding transfer', async function () {
await this.helper.doSucceedingTransfer();
});
it('should not throw on succeeding transfer', async function () {
await this.helper.doSucceedingTransfer();
});
it('reverts on decreaseAllowance', async function () {
await shouldFail.reverting(this.helper.doFailingDecreaseAllowance());