Added test cases for token

tests/unit/tokenApi.spec.ts

@@ -0,0 +1,46 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions */
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-nocheck test suite
+import chai from 'chai';
+import tokenService from '../../src/services/tokenService';
+import tokenApi from '../../src/apiServices/tokenApi';
+import sinon from 'sinon';
+import httpMocks from 'node-mocks-http';
+
+const { expect, assert } = chai;
+
+describe('Token API', function () {
+  describe('Token API: Correctly verifies asset data', function () {
+    afterEach(function () {
+      sinon.restore();
+    });
+
+    it('should return getTokenInfo successful result if value is valid', async function () {
+        const request = httpMocks.createRequest({
+            method: 'GET',
+            url: 'test',
+            params: {
+                network: "eth",
+                address: "0x455e53cbb86018ac2b8092fdcd39d8444affc3f6"
+            }
+        });
+        await sinon
+            .stub(tokenApi, 'getTokenInfo')
+            .returns({
+                decimal: "18",
+                logo: "http://eth.svg",
+                name: "Ethereum",
+                symbol: "eth"
+            });
+        const response = httpMocks.createResponse({
+            eventEmiiter: require('events').EventEmitter,
+            req: request,
+        });
+        const res = await tokenApi.getTokenInfo(request, res);
+        expect(res).to.have.property('decimal');
+        expect(res).to.have.property('logo');
+        expect(res).to.have.property('name');
+        expect(res).to.have.property('symbol');
+    });
+  });
+});