test: handling of sortAsync

Author: DawnImpulse

package.json

@@ -6,7 +6,7 @@
   "types": "index.d.ts",
   "scripts": {
     "test": "mocha",
-    "test:coverage" : "nyc npm test",
+    "test:coverage": "nyc npm test",
     "coverage": "nyc npm test && nyc report --reporter=text-lcov | coveralls"
   },
   "repository": {
@@ -29,6 +29,7 @@
   "license": "ISC",
   "devDependencies": {
     "chai": "4.2.0",
+    "chai-as-promised": "^7.1.1",
     "coveralls": "3.0.9",
     "mocha": "6.2.2",
     "nyc": "15.0.0",

test/index.test.js

@@ -1,9 +1,11 @@
 const chai = require('chai');
+const chaiAsPromised = require("chai-as-promised")
 const rewire = require("rewire");
 const index = require('../index');
 const main = rewire('../index');
 const expect = chai.expect;
 chai.should();
+chai.use(chaiAsPromised);
 
 describe('asc & desc tests', () => {
     let json0, json1, json2, json3;
@@ -418,4 +420,30 @@ describe('typeOf()', () => {
         const should = main.__get__("typeOf")(given);
         expect(should).to.equal("STRING");
     });
+});
+
+describe('sortAsync', () => {
+
+    it('given invalid object : should be rejected', function () {
+        const given = "string";
+        return index.sortAsync(given).should.be.rejected;
+    });
+
+    describe('given valid object : should sort successfully',  function () {
+        const given = {d: 1, a: 0};
+        let result;
+
+        before(async () => {
+            result = await index.sortAsync(given)
+        })
+
+        it('expect key 1 to be a', function () {
+            expect(Object.keys(result)[0]).to.equal("a")
+        });
+
+        it('expect key 2 to be d', function () {
+            expect(Object.keys(result)[1]).to.equal("d")
+        });
+
+    });
 });

yarn.lock

@@ -360,6 +360,13 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
+chai-as-promised@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/chai-as-promised/-/chai-as-promised-7.1.1.tgz#08645d825deb8696ee61725dbf590c012eb00ca0"
+  integrity sha512-azL6xMoi+uxu6z4rhWQ1jbdUhOMhis2PvscD/xjLqNMkv3BPPp2JyyuTHOrf9BOosGpNQ11v6BKv/g57RXbiaA==
+  dependencies:
+    check-error "^1.0.2"
+
 chai@4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/chai/-/chai-4.2.0.tgz#760aa72cf20e3795e84b12877ce0e83737aa29e5"