Add project files.

test/integration/Elsa.Workflows.IntegrationTests/Scenarios/Serialization/Tests.cs

@@ -0,0 +1,31 @@
+using Elsa.Testing.Shared;
+using Elsa.Workflows.Management;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit.Abstractions;
+
+namespace Elsa.Workflows.IntegrationTests.Scenarios.Serialization;
+
+public class Tests
+{
+    private readonly CapturingTextWriter _capturingTextWriter = new();
+    private readonly IServiceProvider _services;
+    private readonly IWorkflowDefinitionPublisher _publisher;
+    private readonly IActivitySerializer _serializer;
+
+    public Tests(ITestOutputHelper testOutputHelper)
+    {
+        _services = new TestApplicationBuilder(testOutputHelper).WithCapturingTextWriter(_capturingTextWriter).Build();
+        _services.GetRequiredService<IWorkflowBuilderFactory>();
+        _publisher = _services.GetRequiredService<IWorkflowDefinitionPublisher>();
+        _serializer = _services.GetRequiredService<IActivitySerializer>();
+    }
+
+    [Fact(DisplayName = "Can serialize newly created workflow definition")]
+    public async Task Test1()
+    {
+        await _services.PopulateRegistriesAsync();
+        var workflowDefinition = _publisher.New();
+        var root = _serializer.Deserialize(workflowDefinition.StringData);
+        Assert.NotNull(root);
+    }
+}