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-rw-r--r--test/exchange_wrapper_test.ts17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 8d39c9e57..0c1f552b6 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -207,6 +207,23 @@ describe('ExchangeWrapper', () => {
expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress))
.to.be.bignumber.equal(fillableAmount.minus(fillTakerAmountInBaseUnits));
});
+ it('should partially fill the valid order', async () => {
+ const fillableAmount = new BigNumber(5);
+ const signedOrder = await fillScenarios.createAFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+ );
+ const partialFillAmount = new BigNumber(3);
+ zeroEx.setTransactionSenderAccount(takerAddress);
+ await zeroEx.exchange.fillOrderAsync(signedOrder, partialFillAmount, shouldCheckTransfer);
+ expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, makerAddress))
+ .to.be.bignumber.equal(fillableAmount.minus(partialFillAmount));
+ expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, makerAddress))
+ .to.be.bignumber.equal(partialFillAmount);
+ expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress))
+ .to.be.bignumber.equal(partialFillAmount);
+ expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress))
+ .to.be.bignumber.equal(fillableAmount.minus(partialFillAmount));
+ });
});
});
});