fix(mocks): Improvement to adapter mocks used in tests

test/unit/mocks/adapters/index.js

@@ -2,12 +2,15 @@
   Mocks for the Adapter library.
 */
 
-const ipfs = {
-  ipfsAdapter: {
-    ipfs: {}
-  },
-  ipfsCoordAdapter: {
-    ipfsCoord: {
+class IpfsAdapter {
+  constructor () {
+    this.ipfs = {}
+  }
+}
+
+class IpfsCoordAdapter {
+  constructor () {
+    this.ipfsCoord = {
       useCases: {
         peer: {
           sendPrivateMessage: () => {}
@@ -17,6 +20,11 @@ const ipfs = {
   }
 }
 
+const ipfs = {
+  ipfsAdapter: new IpfsAdapter(),
+  ipfsCoordAdapter: new IpfsCoordAdapter()
+}
+
 const localdb = {
   Users: class Users {
     static findById () {}