step 7: test create post

test/DReddit_spec.js

@@ -1,7 +1,23 @@
+const DReddit = embark.require('Embark/contracts/DReddit');
+
+const ipfsHash = 'Qmc5gCcjYypU7y28oCALwfSvxCBskLuPKWpK4qpterKC7z';
+
+config({
+  contracts: {
+    DReddit: {}
+  }
+})
 
 contract('DReddit', () => {
 
   it('should work', () => {
     assert.ok(true);
   });
+
+  it('should be able to create a post and receive it via contract event', async () => {
+    let receipt = await DReddit.methods.createPost(web3.utils.fromAscii(ipfsHash)).send();
+    const event = receipt.events.NewPost;
+    postId = event.returnValues.postId;
+    assert.equal(web3.utils.toAscii(event.returnValues.description), ipfsHash);
+  });
 });