Add project files.

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

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+using Elsa.Extensions;
+using Elsa.Testing.Shared;
+using Elsa.Workflows.Options;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit.Abstractions;
+
+namespace Elsa.Workflows.IntegrationTests.Scenarios.Blocking;
+
+public class Tests
+{
+    private readonly IWorkflowRunner _workflowRunner;
+    private readonly CapturingTextWriter _capturingTextWriter = new();
+    private readonly IWorkflowBuilderFactory _workflowBuilderFactory;
+    private readonly IServiceProvider _services;
+
+    public Tests(ITestOutputHelper testOutputHelper)
+    {
+        _services = new TestApplicationBuilder(testOutputHelper).WithCapturingTextWriter(_capturingTextWriter).Build();
+        _workflowBuilderFactory = _services.GetRequiredService<IWorkflowBuilderFactory>();
+        _workflowRunner = _services.GetRequiredService<IWorkflowRunner>();
+    }
+
+    [Fact(DisplayName = "Subsequent activity does not get scheduled when previous activity created a bookmark")]
+    public async Task Test1()
+    {
+        await _services.PopulateRegistriesAsync();
+        await _workflowRunner.RunAsync<BlockingSequentialWorkflow>();
+        var lines = _capturingTextWriter.Lines.ToList();
+        Assert.Equal(new[] { "Line 1" }, lines);
+    }
+
+    [Fact(DisplayName = "Subsequent activities are scheduled when resuming workflow using bookmark")]
+    public async Task Test2()
+    {
+        await _services.PopulateRegistriesAsync();
+        var workflow = await _workflowBuilderFactory.CreateBuilder().BuildWorkflowAsync<BlockingSequentialWorkflow>();
+
+        // Start workflow.
+        var result = await _workflowRunner.RunAsync(workflow);
+        var bookmark = result.WorkflowState.Bookmarks.FirstOrDefault(x => x.ActivityId == "Resume");
+
+        // Resume workflow.
+        var runOptions = new RunWorkflowOptions { BookmarkId = bookmark!.Id };
+        await _workflowRunner.RunAsync(workflow, result.WorkflowState, runOptions);
+
+        // Verify expected output.
+        var lines = _capturingTextWriter.Lines.ToList();
+        Assert.Equal(new[] { "Line 1", "Line 2", "Line 3" }, lines);
+    }
+}

test/integration/Elsa.Workflows.IntegrationTests/Scenarios/Blocking/Workflows.cs

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+using Elsa.Workflows.Activities;
+using Elsa.Workflows.Runtime.Activities;
+
+namespace Elsa.Workflows.IntegrationTests.Scenarios.Blocking;
+
+class BlockingSequentialWorkflow : WorkflowBase
+{
+    protected override void Build(IWorkflowBuilder workflow)
+    {
+        workflow.Root = new Sequence
+        {
+            Activities =
+            {
+                new WriteLine("Line 1"),
+                new Event("Resume"){ Id = "Resume"},
+                new WriteLine("Line 2"),
+                new WriteLine("Line 3")
+            }
+        };
+    }
+}