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added test for amount=0

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This commit is contained in:
Greg Hysen
2019-03-15 14:30:18 -07:00
parent eb9bf7c4f9
commit 6a7530d741
1 changed files with 24 additions and 0 deletions
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24
contracts/asset-proxy/test/erc1155_proxy.ts
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@@ -478,6 +478,30 @@ describe('ERC1155Proxy', () => {
];
await erc1155Wrapper.assertBalancesAsync(tokenHolders, tokensToTransfer, expectedFinalBalances);
});
it('should transfer nothing if amount=0', async () => {
// setup test parameters
const tokenHolders = [spender, receiver];
const tokensToTransfer = fungibleTokens.slice(0, 1);
const valuesToTransfer = [fungibleValueToTransferLarge];
const perUnitValue = new BigNumber(0);
// check balances before transfer
const expectedInitialBalances = [spenderInitialFungibleBalance, receiverInitialFungibleBalance];
await erc1155Wrapper.assertBalancesAsync(tokenHolders, tokensToTransfer, expectedInitialBalances);
// execute transfer
await erc1155ProxyWrapper.transferFromAsync(
spender,
receiver,
erc1155Contract.address,
tokensToTransfer,
valuesToTransfer,
perUnitValue,
receiverCallbackData,
authorized,
);
// check balances after transfer
const expectedFinalBalances = [spenderInitialFungibleBalance, receiverInitialFungibleBalance];
await erc1155Wrapper.assertBalancesAsync(tokenHolders, tokensToTransfer, expectedFinalBalances);
});
it('should propagate revert reason from erc1155 contract failure', async () => {
// disable transfers
const shouldRejectTransfer = true;