Merge branch 'development' into dev-section-redesign

* development:
  Clarifies use of schemas outside of Javascript/TypeScript.
  Fix typo
  Add asset-buyer to published packages section in README
  Publish
  Updated CHANGELOGS
  Update BuyQuote interface
  Add missing default options
  Remove unused constants
  Add fee order with a takerFee
  Add additional order factory methods and refactor test to use them
  Add comments about buy quote calculation
  Update CHANGELOG
  Fix linter
  Add additional test for slippage
  Add buy_quote_calculator_test

1 files changed, 8 insertions, 3 deletions

diff --git a/packages/asset-buyer/src/utils/assert.ts b/packages/asset-buyer/src/utils/assert.ts
index 04f425237..d43b71fee 100644
--- a/packages/asset-buyer/src/utils/assert.ts
+++ b/packages/asset-buyer/src/utils/assert.ts
@@ -3,7 +3,7 @@ import { schemas } from '@0xproject/json-schemas';
 import { SignedOrder } from '@0xproject/types';
 import * as _ from 'lodash';
 
-import { BuyQuote, OrderProvider, OrderProviderRequest } from '../types';
+import { BuyQuote, BuyQuoteInfo, OrderProvider, OrderProviderRequest } from '../types';
 
 export const assert = {
     ...sharedAssert,
@@ -11,13 +11,18 @@ export const assert = {
         sharedAssert.isHexString(`${variableName}.assetData`, buyQuote.assetData);
         sharedAssert.doesConformToSchema(`${variableName}.orders`, buyQuote.orders, schemas.signedOrdersSchema);
         sharedAssert.doesConformToSchema(`${variableName}.feeOrders`, buyQuote.feeOrders, schemas.signedOrdersSchema);
-        sharedAssert.isBigNumber(`${variableName}.minRate`, buyQuote.minRate);
-        sharedAssert.isBigNumber(`${variableName}.maxRate`, buyQuote.maxRate);
+        assert.isValidBuyQuoteInfo(`${variableName}.bestCaseQuoteInfo`, buyQuote.bestCaseQuoteInfo);
+        assert.isValidBuyQuoteInfo(`${variableName}.worstCaseQuoteInfo`, buyQuote.worstCaseQuoteInfo);
         sharedAssert.isBigNumber(`${variableName}.assetBuyAmount`, buyQuote.assetBuyAmount);
         if (!_.isUndefined(buyQuote.feePercentage)) {
             sharedAssert.isNumber(`${variableName}.feePercentage`, buyQuote.feePercentage);
         }
     },
+    isValidBuyQuoteInfo(variableName: string, buyQuoteInfo: BuyQuoteInfo): void {
+        sharedAssert.isBigNumber(`${variableName}.ethPerAssetPrice`, buyQuoteInfo.ethPerAssetPrice);
+        sharedAssert.isBigNumber(`${variableName}.feeEthAmount`, buyQuoteInfo.feeEthAmount);
+        sharedAssert.isBigNumber(`${variableName}.totalEthAmount`, buyQuoteInfo.totalEthAmount);
+    },
     isValidOrderProvider(variableName: string, orderFetcher: OrderProvider): void {
         sharedAssert.isFunction(`${variableName}.getOrdersAsync`, orderFetcher.getOrdersAsync);
     },