Merge branch 'development' into fix/dev-tools-pages/finalTouches

* development: (49 commits)
  upgrade to ddex api v3 (#1507)
  Add new deployment related instructions to pipeline README (#1499)
  feature: implement logging and friendly wallet name for Opera
  Fix prettier
  Add missing dependencies
  Remove second yarn call
  Add .gitkeep
  Rename sol-trace-based-tools-common to sol-tracing-utils
  Update packages/sol-trace/README.md
  Update packages/sol-trace/CHANGELOG.json
  Update packages/sol-trace-based-tools-common/src/source_maps.ts
  Update packages/sol-trace-based-tools-common/CHANGELOG.json
  Update packages/sol-profiler/CHANGELOG.json
  Update packages/sol-coverage/CHANGELOG.json
  Update packages/monorepo-scripts/src/test_installation.ts
  chore: changelog update
  fix: account for undefined errors in promisify, not only null
  Clean up docs before publish
  In README's, don't mention non-existent tests (#1497)
  fix: use getBackendBaseUrl instead of hardcoded string
  ...

1 files changed, 40 insertions, 3 deletions

diff --git a/packages/instant/test/util/asset.test.ts b/packages/instant/test/util/asset.test.ts
index fc4e4e2e4..402a556d5 100644
--- a/packages/instant/test/util/asset.test.ts
+++ b/packages/instant/test/util/asset.test.ts
@@ -1,5 +1,6 @@
-import { AssetBuyerError } from '@0x/asset-buyer';
+import { AssetBuyerError, BigNumber, InsufficientAssetLiquidityError } from '@0x/asset-buyer';
 import { AssetProxyId, ObjectMap } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 
 import { Asset, AssetMetaData, ERC20Asset, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types';
 import { assetUtils } from '../../src/util/asset';
@@ -19,6 +20,16 @@ const ZRX_ASSET: ERC20Asset = {
 const META_DATA_MAP: ObjectMap<AssetMetaData> = {
     [ZRX_ASSET_DATA]: ZRX_META_DATA,
 };
+const WAX_ASSET: ERC20Asset = {
+    assetData: '0xf47261b000000000000000000000000039bb259f66e1c59d5abef88375979b4d20d98022',
+    metaData: {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 8,
+        primaryColor: '#EDB740',
+        symbol: 'wax',
+        name: 'WAX',
+    },
+};
 
 describe('assetDataUtil', () => {
     describe('bestNameForAsset', () => {
@@ -47,13 +58,39 @@ describe('assetDataUtil', () => {
         });
     });
     describe('assetBuyerErrorMessage', () => {
-        it('should return message for InsufficientAssetLiquidity', () => {
+        it('should return message for generic InsufficientAssetLiquidity error', () => {
             const insufficientAssetError = new Error(AssetBuyerError.InsufficientAssetLiquidity);
             expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, insufficientAssetError)).toEqual(
                 'Not enough ZRX available',
             );
         });
-        it('should return message for InsufficientAssetLiquidity', () => {
+        describe('InsufficientAssetLiquidityError', () => {
+            it('should return custom message for token w/ 18 decimals', () => {
+                const amountAvailable = Web3Wrapper.toBaseUnitAmount(new BigNumber(20.059), 18);
+                expect(
+                    assetUtils.assetBuyerErrorMessage(ZRX_ASSET, new InsufficientAssetLiquidityError(amountAvailable)),
+                ).toEqual('There are only 20.05 ZRX available to buy');
+            });
+            it('should return custom message for token w/ 18 decimals and small amount available', () => {
+                const amountAvailable = Web3Wrapper.toBaseUnitAmount(new BigNumber(0.01), 18);
+                expect(
+                    assetUtils.assetBuyerErrorMessage(ZRX_ASSET, new InsufficientAssetLiquidityError(amountAvailable)),
+                ).toEqual('There are only 0.01 ZRX available to buy');
+            });
+            it('should return custom message for token w/ 8 decimals', () => {
+                const amountAvailable = Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 8);
+                expect(
+                    assetUtils.assetBuyerErrorMessage(WAX_ASSET, new InsufficientAssetLiquidityError(amountAvailable)),
+                ).toEqual('There are only 3 WAX available to buy');
+            });
+            it('should return generic message when amount available rounds to zero', () => {
+                const amountAvailable = Web3Wrapper.toBaseUnitAmount(new BigNumber(0.002), 18);
+                expect(
+                    assetUtils.assetBuyerErrorMessage(ZRX_ASSET, new InsufficientAssetLiquidityError(amountAvailable)),
+                ).toEqual('Not enough ZRX available');
+            });
+        });
+        it('should return message for InsufficientZrxLiquidity', () => {
             const insufficientZrxError = new Error(AssetBuyerError.InsufficientZrxLiquidity);
             expect(assetUtils.assetBuyerErrorMessage(ZRX_ASSET, insufficientZrxError)).toEqual(
                 'Not enough ZRX available',