remove empty company arrays on user update

Author: dehora

intercom-java/src/test/java/io/intercom/api/UserTest.java

@@ -19,6 +19,13 @@ public static void beforeClass() {
         mapper = MapperSupport.objectMapper();
     }
 
+    @Test
+    public void TestUserUpdateEmptyCompanies() throws Exception {
+        final User user = new User().setEmail("wash@serenity.io");
+        final User.UserUpdate userUpdate = User.UserUpdate.buildFrom(user);
+        assertEquals(null, userUpdate.getCompanyCollection());
+    }
+
     @Test
     public void TestUserUpdate() throws Exception {