touched up testing

Author: AmoDinho

src/content/unit-testing-queries.md

@@ -10,7 +10,7 @@ postnumber: 18
 
 In this part I'm going to show you how to write Unit tests for your functions. In theory We should've done this first, however, I wanted the GraphQL bits to go down first before we nailing down the unit tests.
 
-in the tests folder create a file called getAllListings.test.js and add the following:
+In the `tests` folder create a file called `getAllListings.test.js` and add the following:
 
 ```javascript
 import { getAllListings, getAListing } from "../src/resolvers/query";
@@ -29,9 +29,9 @@ describe("All Listings", () => {
 
 🎯 Jest allows us to first describe the test, then we can call the test function with whatever we want to test.
 
-🎯 In our case we are first making sure it brings back the listings. We call the getAllListings Query and make sure the response has a listingId and it is greater than 1
+🎯 In our case we are first making sure it brings back the listings. We call the `getAllListings` Query and make sure the response has a `listingId` and it is greater than 1
 
-Next we can test the getAListing function:
+Next we can test the `getAListing` function:
 
 ```javascript
 test("brings a listing", async () => {
@@ -43,11 +43,11 @@ test("brings a listing", async () => {
 })
 ```
 
-🎯 We are making sure that the listing that comes back matches the listingId we supplied to the query.
+🎯 We are making sure that the listing that comes back matches the `listingId` we supplied to the query.
 
 Now if you run the following the test should pass:
 
-```
+```javascript
 $ yarn test getAllListings.test.js
 ```