RavenDB Embedded not storing object when querying for the same object type but none of that type object has been stored before. [NUnit]

gistfile1.cs

[Test]
public void Session_should_store_object_after_querying_same_type_object_that_has_never_been_stored_before()
{
    // Arrange
    // RavenDB from NUget package: RavenDB.Embedded 2.0.2230
    // Raven.Clien.Embedded.dll Product Version: 2.0.0 / 08aa244
    var ravenStore = new EmbeddableDocumentStore() { RunInMemory = true };
    ravenStore.Initialize();

    // Act
    using (var session = ravenStore.OpenSession())
    {
        // Uncommenting the following line will still fail the test but then it will report 2 records instead of 0 as originally.
        //session.Store(new SimplePoco { Name = "Some name" });
        
        var queryResult = session.Query<SimplePoco>().SingleOrDefault(s => s.Name == "Some name");
        if (queryResult == null)
        {
            session.Store(new SimplePoco { Name = "John Doe" });
        }

        session.SaveChanges();
    }

    // Assert
    using (var session = ravenStore.OpenSession())
    {
        var result = session.Query<SimplePoco>();
        Assert.AreEqual(1, result.Count());
    }
}

public class SimplePoco
{
    public string Name { get; set; }
}