Mocking destination with multiple Schemas

Tests/BasicUnitTest/SenderTests.cs

 using System;
+using System.Linq;
 using System.Net.Mime;
 using System.Text.RegularExpressions;
 using Autofac;
@@ -25,7 +26,10 @@ public class SenderTests {
     private ILogger? logger;
 
     const string JSON_SCHEMA_URI =
-        "https://git.fitko.de/fit-connect/sdk-dotnet/-/raw/issue/872-check-submission-data-schema/Examples/example.schema.json";
+        "https://www.leika.nl/fitconnect/v1/schema";
+
+    const string XML_SCHEMA_URI =
+        "https://git.fitko.de/fit-connect/sdk-dotnet/-/raw/issue/872-check-submission-data-schema/Examples/schema.xsd";
 
 
     [OneTimeSetUp]
@@ -131,7 +135,7 @@ public class SenderTests {
             .SetServiceType(serviceIdentifier, "")
             .SetXmlData(
                 @"<?xml version=""1.0"" encoding=""UTF-8""?> <root> <child>value</child> </root> ",
-                new Uri("urn:ietf:rfc:3986"))
+                new Uri(XML_SCHEMA_URI))
             .AddAttachments(Array.Empty<Attachment>())
             .Build();
         sender.SendAsync(outgoing).Wait();

Tests/MockContainer/MockContainer.cs

@@ -27,7 +27,7 @@ public class TestFile {
 
 public static class Container {
     public const string JSON_SCHEMA_URI = "https://www.leika.nl/fitconnect/v1/schema";
-    
+
     public static IContainer Create() {
         var builder = new ContainerBuilder();
         var settings = CreateEncryptionSettings(builder);
@@ -54,15 +54,28 @@ public static class Container {
         var mock = new Mock<IDestinationService>();
         mock.Setup(x => x.GetPublicKey(It.IsAny<Guid>())).Returns(() =>
             Task.FromResult(settings.PublicKeyEncryption));
-        mock.Setup(x=>x.GetDestinationAsync(It.IsAny<Guid>()).Result).Returns(() =>
+        mock.Setup(x => x.GetDestinationAsync(It.IsAny<Guid>()).Result).Returns(() =>
             new PublicDestinationDto() {
                 DestinationId = settings.DestinationId,
                 Services = new List<DestinationServiceDto>() {
-                    new DestinationServiceDto() {
+                    new() {
                         Identifier = settings.ServiceIdentifier,
                         SubmissionSchemas = new List<SubmissionSchemaDto>() {
-                            new SubmissionSchemaDto() {
-                                SchemaUri = new Uri(JSON_SCHEMA_URI)
+                            new() {
+                                SchemaUri = new Uri(JSON_SCHEMA_URI),
+                                mimeType = System.Net.Mime.MediaTypeNames.Application.Json
+                            },
+                            new() {
+                                SchemaUri =
+                                    new Uri(
+                                        "https://git.fitko.de/fit-connect/sdk-dotnet/-/raw/issue/872-check-submission-data-schema/Examples/example.schema.json"),
+                                mimeType = System.Net.Mime.MediaTypeNames.Application.Json
+                            },
+                            new() {
+                                SchemaUri =
+                                    new Uri(
+                                        "https://git.fitko.de/fit-connect/sdk-dotnet/-/raw/issue/872-check-submission-data-schema/Examples/schema.xsd"),
+                                mimeType = System.Net.Mime.MediaTypeNames.Application.Xml
                             }
                         }
                     }
@@ -70,7 +83,6 @@ public static class Container {
             });
         return mock;
     }
-    
 
 
     private static IFitConnectSettings CreateEncryptionSettings(ContainerBuilder builder) {
@@ -111,7 +123,8 @@ public static class Container {
                     @"{""offset"":0,""count"":3,""totalCount"":3,""submissions"":[{""destinationId"":""879ee109-a690-4db8-ab32-424284184d7d"",""submissionId"":""ce75a6b8-d72f-4b94-b09e-af6be35bc2ae""},{""destinationId"":""19c8489b-29b8-422f-b7db-919852cfb04b"",""submissionId"":""e364430f-5a3b-4284-ba9a-f2867ba421e6""},{""destinationId"":""80a0aac3-148d-42bb-9366-516ce6355348"",""submissionId"":""530ba588-2db9-4899-ab0d-0c0b57689271""}]}"))
                 !
         );
-        submissionService.Setup(s => s.CreateSubmissionOnServerAsync(It.IsAny<CreateSubmissionDto>()))
+        submissionService
+            .Setup(s => s.CreateSubmissionOnServerAsync(It.IsAny<CreateSubmissionDto>()))
             .Returns(
                 () => Task.FromResult(new SubmissionCreatedDto {
                     DestinationId = Guid.NewGuid(),