public async Task Get_SecurePageWorksForAlice(string email, string password)
        {
            // Arrange
            var client = await _factory.CreateAuthenticatedClientAsync(email, password);

            // Act
            HttpResponseMessage response = await client.GetAsync("/Home/Secure");

            // Assert
            var document = await HtmlHelpers.GetDocumentAsync(response);

            Assert.Equal("THIS-IS-MY-SECRET-ONLY-VISIBLE-TO-LOGGED-IN-USERS",
                         document.QuerySelector("div[class='secret']")?.TextContent);
            Assert.Equal(email,
                         document.QuerySelector("div[class='user-id']")?.TextContent);
        }