fix: make unit tests and eslint pass

.eslintrc.json

@@ -4,13 +4,12 @@
   "parserOptions": { "project": "./tsconfig.json" },
   "env": { "es6": true },
   "ignorePatterns": ["node_modules", "build", "coverage"],
-  "plugins": ["import", "eslint-comments", "functional"],
+  "plugins": ["import", "eslint-comments"],
   "extends": [
     "eslint:recommended",
     "plugin:eslint-comments/recommended",
     "plugin:@typescript-eslint/recommended",
     "plugin:import/typescript",
-    "plugin:functional/lite",
     "prettier",
     "prettier/@typescript-eslint"
   ],

package.json

@@ -83,11 +83,11 @@
     "timeout": "60s",
     "typescript": {
       "rewritePaths": {
-        "src/": "build/main/"
+        "src/": "dist/main/"
       }
     },
     "files": [
-      "!build/module/**"
+      "!dist/module/**"
     ]
   },
   "config": {

src/lib/tokenlist.spec.ts

@@ -1,4 +1,5 @@
 import test from 'ava';
+
 import { ENV, Strategy, TokenListProvider } from './tokenlist';
 
 test('Token list is filterable by a tag', async (t) => {
@@ -26,3 +27,10 @@ test('Token list can exclude by a chain', async (t) => {
 
   t.false(list.some((item) => item.chainId === ENV.MainnetBeta));
 });
+
+test('Token list returns new object upon filter', async (t) => {
+  const list = await new TokenListProvider().resolve(Strategy.Static);
+  const filtered = list.filterByChainId(ENV.MainnetBeta);
+  t.true(list !== filtered);
+  t.true(list.getList().length !== filtered.getList().length);
+});

src/lib/tokenlist.ts

@@ -157,5 +157,5 @@ export class TokenListContainer {
 
   getList = () => {
     return this.tokenList;
-  }
+  };
 }