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Recommended improvement to ERC721Consecutive (#3712)

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Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
(cherry picked from commit c22db8104e)
This commit is contained in:
Hadrien Croubois
2022-09-27 21:13:15 +02:00
committed by Francisco Giordano
parent ec88e9d6aa
commit 0b3acb286a
3 changed files with 67 additions and 18 deletions
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35
test/token/ERC721/extensions/ERC721Consecutive.test.js
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@ -122,7 +122,7 @@ contract('ERC721Consecutive', function (accounts) {
expect(await this.token.ownerOf(1)).to.be.equal(receiver);
});
it('tokens can be burned and re-minted', async function () {
it('tokens can be burned and re-minted #1', async function () {
expectEvent(
await this.token.burn(1, { from: user1 }),
'Transfer',
@ -139,6 +139,39 @@ contract('ERC721Consecutive', function (accounts) {
expect(await this.token.ownerOf(1)).to.be.equal(user2);
});
it('tokens can be burned and re-minted #2', async function () {
const tokenId = batches.reduce((acc, { amount }) => acc.addn(amount), web3.utils.toBN(0));
expect(await this.token.exists(tokenId)).to.be.equal(false);
await expectRevert(this.token.ownerOf(tokenId), 'ERC721: invalid token ID');
// mint
await this.token.mint(user1, tokenId);
expect(await this.token.exists(tokenId)).to.be.equal(true);
expect(await this.token.ownerOf(tokenId), user1);
// burn
expectEvent(
await this.token.burn(tokenId, { from: user1 }),
'Transfer',
{ from: user1, to: constants.ZERO_ADDRESS, tokenId },
);
expect(await this.token.exists(tokenId)).to.be.equal(false);
await expectRevert(this.token.ownerOf(tokenId), 'ERC721: invalid token ID');
// re-mint
expectEvent(
await this.token.mint(user2, tokenId),
'Transfer',
{ from: constants.ZERO_ADDRESS, to: user2, tokenId },
);
expect(await this.token.exists(tokenId)).to.be.equal(true);
expect(await this.token.ownerOf(tokenId), user2);
});
});
});