adds support for getToken(string,string) and deleteToken(string,string) to iid

tests/ios/Podfile.lock

@@ -225,7 +225,7 @@ PODS:
     - React/Core
     - React/fishhook
     - React/RCTBlob
-  - RNFirebase (4.1.0):
+  - RNFirebase (4.2.0):
     - Firebase/Core
     - React
   - yoga (0.54.4.React)

tests/src/tests/iid/iidTests.js

@@ -0,0 +1,35 @@
+import should from 'should';
+
+function iidTests({ describe, it, firebase }) {
+  describe('iid', () => {
+    it('should delete the iid token', async () => {
+      await firebase.native.iid().delete();
+    });
+
+    it('it should return iid token from get', async () => {
+      const token = await firebase.native.iid().get();
+
+      token.should.be.a.String();
+    });
+
+    it('should return an FCM token from getToken with arguments', async () => {
+      await firebase.native.iid().delete();
+
+      const otherSenderIdToken = await firebase.native
+        .iid()
+        .getToken('305229645282', '*');
+
+      otherSenderIdToken.should.be.a.String();
+    });
+
+    it('should return nil from deleteToken', async () => {
+      const token = await firebase.native
+        .iid()
+        .deleteToken('305229645282', '*');
+
+      should.not.exist(token);
+    });
+  });
+}
+
+export default iidTests;

tests/src/tests/iid/index.js

@@ -0,0 +1,10 @@
+import firebase from '../../firebase';
+import TestSuite from '../../../lib/TestSuite';
+
+import iidTests from './iidTests';
+
+const suite = new TestSuite('Iid', 'firebase.id()', firebase);
+
+suite.addTests(iidTests);
+
+export default suite;

tests/src/tests/index.js

@@ -12,6 +12,7 @@ import performance from './perf';
 import admob from './admob';
 import firestore from './firestore';
 import links from './links/index';
+import iid from './iid';
 
 window.getCoverage = function getCoverage() {
   return JSON.stringify(global.__coverage__);
@@ -31,6 +32,7 @@ const testSuiteInstances = [
   performance,
   storage,
   links,
+  iid,
 ];
 
 /*