fix unit test of basket

Author: ericuss

src/Services/Basket/Basket.UnitTests/Application/BasketWebApiTest.cs

@@ -125,7 +125,11 @@ public async Task Doing_Checkout_Wit_Basket_Should_Publish_UserCheckoutAccepted_
                 HttpContext = new DefaultHttpContext()
                 {
                     User = new ClaimsPrincipal(
-                        new ClaimsIdentity(new Claim[] { new Claim("unique_name", "testuser") }))
+                        new ClaimsIdentity(new Claim[] {
+                            new Claim("sub", "testuser"),
+                            new Claim("unique_name", "testuser"),
+                            new Claim(ClaimTypes.Name, "testuser")
+                             }))
                 }
             };