fix tests

test/ocean/Account.test.ts

@@ -1,5 +1,4 @@
 import * as assert from "assert"
-import BigNumber from "bignumber.js"
 import ContractHandler from "../../src/keeper/ContractHandler"
 import Keeper from "../../src/keeper/Keeper"
 import Web3Helper from "../../src/keeper/Web3Helper"

test/ocean/Asset.test.ts

@@ -64,10 +64,6 @@ describe("Asset", () => {
 
         it("should return false on unknown asset", async () => {
 
-            const account = new Account(keeper)
-            const accounts = await account.list()
-            const addr = accounts[0].name
-
             const asset = new Asset(keeper)
 
             const isAssetActive = await asset.isAssetActive("0x0000")

test/tsconfig.json

@@ -3,6 +3,7 @@
     "lib": [
       "es6",
       "es7"
-    ]
+    ],
+    "noUnusedLocals": true
   }
 }