public void FindPersonShoudNotWork()
        {
            var options = new DbContextOptionsBuilder <AppDbContext>()
                          .UseInMemoryDatabase(databaseName: "nmicrosinterviewfindonenotwork")
                          .Options;

            // Insert seed data into the database using one instance of the context
            using (var context = new AppDbContext(options))
            {
                context.Person.Add(new Person {
                    Id = 1, FName = "Fname1", LName = "Lame1"
                });
                context.SaveChanges();
            }

            // Use a clean instance of the context to run the test
            using (var context = new AppDbContext(options))
            {
                PersonController personController = new PersonController(context);
                Person           person           = personController.FindPerson(2);
                Assert.Null(person);
            }
        }