logic for dot and dash

Author: Niall Brennan

src/test/java/com/segment/analytics/android/integration/firebase/FirebaseTest.java

@@ -169,6 +169,12 @@ public void makeKeyWithDot() {
         verify(firebase).logEvent(eq("test_event"), bundleEq(new Bundle()));
     }
 
+    @Test
+    public void makeKeyWithSpace() {
+        integration.track(new TrackPayload.Builder().anonymousId("12345").event("test event").build());
+        verify(firebase).logEvent(eq("test_event"), bundleEq(new Bundle()));
+    }
+
     @Test
     public void makeKeyWithDashAndDot() {
         integration.track(new TrackPayload.Builder().anonymousId("12345").event("test-event-dashed-and.dotted").build());