db setup tests

squarenotsquare/__tests__/DB-Setup-test.js

@@ -1,7 +1,29 @@
 import { initDB } from "../src/realm/dbInit";
 
-test('Realm DB inits', async () => {
-  let realmDB = await initDB();
+test('Realm DB inits', () => {
+  return initDB('negTest', 'negTest')
+    .then( (dbRef) => {
+      expect(dbRef).toEqual(expect.anything());
+    });
+});
+
+test('Realm DB inits with no existing key', () => {
+  return initDB('isNull', 'isNull')
+    .then( (dbRef) => {
+      expect(dbRef).toEqual(expect.anything());
+    });
+});
 
-  expect
+test('Realm DB inits with existing DB', () => {
+  return initDB()
+    .then( (dbRef) => {
+      expect(dbRef).toEqual(expect.anything());
+    });
+});
+
+test('Realm DB returns null after exceptions', () => {
+  return initDB('breakDB', 'breakDB')
+    .then( (dbRef) => {
+      expect(dbRef).toEqual(null);
+    });
 });