Code throws a System.ObjectDisposedException.

gistfile1.cs

// The test
    [TestMethod]
    public void Run_With_No_Arguments_Returns_Invalid_Args()
    {
        var sut = new LiteDatabaseRunner(MakeDatabaseHelperMock().Object);
        var actualResult = sut.Run(Array.Empty<string>());
        actualResult.Should().BeGreaterThan(0);
    }

// Options class
    /// <summary>
    /// Command line options specification.
    /// </summary>
    class CommandLineOptions
    {
        public CommandLineOptions()
        {
            UpgradeVerb = new UpgradeOptions();
            DeleteVerb = new DeleteOptions();
            CreateVerb = new CreateOptions();
        }
        
        [VerbOption("upgrade",
                    HelpText = "Upgrade the Xsensior Lite database schema.")]
        public UpgradeOptions UpgradeVerb { get; set; }
        
        [VerbOption("delete",
                    HelpText = "Delete the Xsensior Lite database. Will delete *all* data.")]
        public DeleteOptions DeleteVerb { get; set; }
        
        [VerbOption("create",
                    HelpText = "Create a new Xsensior Lite database.")]
        public CreateOptions CreateVerb { get; set; }
        
        [HelpVerbOption]
        public string GetUsage(string verb)
        {
            return HelpText.AutoBuild(this, verb);
        }
    }

    class DeleteOptions
    {
    }

    class CreateOptions
    {
    }

    class UpgradeOptions
    {
    }

// Parser code
    var options = new CommandLineOptions();
    if (!Parser.Default.ParseArguments(args, options,
                                       delegate(string verb, object subOptions)
                                       {
                                           invokedVerb = verb;
                                           invokedVerbInstance = subOptions;
                                       }))
    {
        if (invokedVerb != "help")
            Console.Error.WriteLine("Error: Missing command.");

        return Parser.DefaultExitCodeFail;
    }