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additional zero outcome tests

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This commit is contained in:
Greg Hysen
2019-03-15 14:44:32 -07:00
parent 63ba764de8
commit 22bc1fb21e
1 changed files with 49 additions and 1 deletions
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50
contracts/asset-proxy/test/erc1155_proxy.ts
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@@ -478,7 +478,31 @@ describe('ERC1155Proxy', () => {
];
await erc1155Wrapper.assertBalancesAsync(tokenHolders, tokensToTransfer, expectedFinalBalances);
});
it('should transfer nothing if amount=0', async () => {
it('should transfer nothing if value is zero', async () => {
// setup test parameters
const tokenHolders = [spender, receiver];
const tokensToTransfer = fungibleTokens.slice(0, 1);
const valuesToTransfer = [new BigNumber(0)];
const valueMultiplier = valueMultiplierSmall;
// 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,
valueMultiplier,
receiverCallbackData,
authorized,
);
// check balances after transfer
const expectedFinalBalances = [spenderInitialFungibleBalance, receiverInitialFungibleBalance];
await erc1155Wrapper.assertBalancesAsync(tokenHolders, tokensToTransfer, expectedFinalBalances);
});
it('should transfer nothing if value multiplier is zero', async () => {
// setup test parameters
const tokenHolders = [spender, receiver];
const tokensToTransfer = fungibleTokens.slice(0, 1);
@@ -502,6 +526,30 @@ describe('ERC1155Proxy', () => {
const expectedFinalBalances = [spenderInitialFungibleBalance, receiverInitialFungibleBalance];
await erc1155Wrapper.assertBalancesAsync(tokenHolders, tokensToTransfer, expectedFinalBalances);
});
it('should transfer nothing if there are no tokens in asset data', async () => {
// setup test parameters
const tokenHolders = [spender, receiver];
const tokensToTransfer: BigNumber[] = [];
const valuesToTransfer: BigNumber[] = [];
const valueMultiplier = valueMultiplierSmall;
// 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,
valueMultiplier,
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;