public async Task Property_of_type_nullable_TimeSpan_is_bound_as_null_if_the_argument_value_is_not_set()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <SupportedArgumentTypesCommand>()
.UseConsole(console)
.Build();
// Act
int exitCode = await application.RunAsync(new[]
{
"cmd", "--timespan-nullable"
});
var commandInstance = stdOut.GetString().DeserializeJson <SupportedArgumentTypesCommand>();
// Assert
exitCode.Should().Be(ExitCodes.Success);
commandInstance.Should().BeEquivalentTo(new SupportedArgumentTypesCommand
{
TimeSpanNullable = null
});
}
public async Task Custom_directive_should_have_non_empty_name()
{
// Arrange
var(console, stdOut, stdErr) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <PreviewDirective>()
.AddDirective <EmptyNameDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[preview]", "named", "param", "-abc", "--option", "foo" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(ExitCodes.Error);
stdOut.GetString().Should().BeNullOrWhiteSpace();
stdErr.GetString().Should().NotBeNullOrWhiteSpace();
stdErr.GetString().Should().Contain("[ ]");
_output.WriteLine(stdOut.GetString());
_output.WriteLine(stdErr.GetString());
}
public async Task Preview_directive_can_be_specified_to_print_provided_arguments_as_they_were_parsed()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <PreviewDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[preview]", "named", "param", "-abc", "--option", "foo" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(ExitCodes.Success);
stdOut.GetString().Should().NotBeNullOrWhiteSpace();
stdOut.GetString().Should().ContainAll(
"named", "<param>", "[-a]", "[-b]", "[-c]", "[--option \"foo\"]"
);
_output.WriteLine(stdOut.GetString());
}
public async Task Default_directive_should_allow_default_command_to_execute_when_there_is_a_name_conflict()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <DefaultCommandWithParameter>()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <DefaultDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[!]", "named" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(ExitCodes.Success);
stdOut.GetString().Should().NotBeNullOrWhiteSpace();
stdOut.GetString().Should().ContainAll(
"named", DefaultCommandWithParameter.ExpectedOutputText
);
_output.WriteLine(stdOut.GetString());
}
public async Task Normal_mode_application_cannot_process_interactive_directive()
{
// Arrange
var(console, stdOut, stdErr) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <PreviewDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[interactive]" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(ExitCodes.Error);
stdOut.GetString().Should().BeNullOrWhiteSpace();
stdOut.GetString().Should().NotContainAll("-h", "--help");
stdErr.GetString().Should().NotBeNullOrWhiteSpace();
stdErr.GetString().Should().Contain("This application does not support interactive mode.");
_output.WriteLine(stdOut.GetString());
_output.WriteLine(stdErr.GetString());
}
public async Task Command_may_throw_a_specialized_exception_which_shows_only_the_help_text()
{
// Arrange
await using var stdOut = new MemoryStream();
await using var stdErr = new MemoryStream();
var console = new VirtualConsole(output: stdOut);
var application = new CliApplicationBuilder()
.AddCommand(typeof(ShowHelpTextOnlyCommand))
.AddCommand(typeof(ShowHelpTextOnlySubCommand))
.UseConsole(console)
.Build();
// Act
await application.RunAsync(new[] { "exc" });
var stdOutData = console.Output.Encoding.GetString(stdOut.ToArray()).TrimEnd();
var stdErrData = console.Output.Encoding.GetString(stdErr.ToArray()).TrimEnd();
// Assert
stdErrData.Should().BeEmpty();
stdOutData.Should().ContainAll(
"Usage",
"[command]",
"Options",
"-h|--help", "Shows help text.",
"Commands",
"sub",
"You can run", "to show help on a specific command."
);
}
public async Task Option_of_non_scalar_type_can_use_an_environment_variable_as_fallback_and_extract_multiple_values()
{
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <WithEnvironmentVariablesCommand>()
.UseConsole(console)
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "cmd" },
new Dictionary <string, string>
{
["ENV_OPT_B"] = $"foo{Path.PathSeparator}bar"
}
);
var commandInstance = stdOut.GetString().DeserializeJson <WithEnvironmentVariablesCommand>();
// Assert
exitCode.Should().Be(ExitCodes.Success);
commandInstance.Should().BeEquivalentTo(new WithEnvironmentVariablesCommand
{
OptB = new[] { "foo", "bar" }
});
}
public async Task Default_type_activator_can_initialize_a_type_if_it_has_a_parameterless_constructor()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class Command : ICommand
{
public ValueTask ExecuteAsync(IConsole console)
{
console.Output.WriteLine(""foo"");
return default;
}
}");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.UseTypeActivator(new DefaultTypeActivator())
.Build();
// Act
var exitCode = await application.RunAsync(
Array.Empty <string>(),
new Dictionary <string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
// Assert
exitCode.Should().Be(0);
stdOut.Trim().Should().Be("foo");
}
public async Task Default_type_activator_fails_if_the_type_does_not_have_a_parameterless_constructor()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class Command : ICommand
{
public Command(string foo) {}
public ValueTask ExecuteAsync(IConsole console) => default;
}");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.UseTypeActivator(new DefaultTypeActivator())
.Build();
// Act
var exitCode = await application.RunAsync(
Array.Empty <string>(),
new Dictionary <string, string>()
);
var stdErr = FakeConsole.ReadErrorString();
// Assert
exitCode.Should().NotBe(0);
stdErr.Should().Contain("Failed to create an instance of type");
}
public async Task Help_text_for_a_specific_named_sub_command_is_printed_if_provided_arguments_match_its_name_and_contain_the_help_option()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <DefaultCommand>()
.AddCommand <NamedCommand>()
.AddCommand <NamedSubCommand>()
.UseConsole(console)
.Build();
// Act
int exitCode = await application.RunAsync(new[] { "named", "sub", "--help" });
// Assert
exitCode.Should().Be(ExitCodes.Success);
stdOut.GetString().Should().ContainAll(
"Named sub command description",
"Usage",
"named", "sub"
);
_output.WriteLine(stdOut.GetString());
}
public async Task Delegate_type_activator_fails_if_the_underlying_function_returns_null()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class Command : ICommand
{
public ValueTask ExecuteAsync(IConsole console)
{
console.Output.WriteLine(""foo"");
return default;
}
}");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.UseTypeActivator(_ => null !)
.Build();
// Act
var exitCode = await application.RunAsync(
Array.Empty <string>(),
new Dictionary <string, string>()
);
var stdErr = FakeConsole.ReadErrorString();
// Assert
exitCode.Should().NotBe(0);
stdErr.Should().Contain("Failed to create an instance of type");
}
public async Task RunAsync_Cancellation_Test()
{
// Arrange
using var cancellationTokenSource = new CancellationTokenSource();
await using var stdoutStream = new StringWriter();
var console = new VirtualConsole(stdoutStream, cancellationTokenSource.Token);
var application = new CliApplicationBuilder()
.AddCommand(typeof(CancellableCommand))
.UseConsole(console)
.Build();
var args = new[] { "cancel" };
// Act
var runTask = application.RunAsync(args);
cancellationTokenSource.Cancel();
var exitCode = await runTask.ConfigureAwait(false);
var stdOut = stdoutStream.ToString().Trim();
// Assert
exitCode.Should().Be(-2146233029);
stdOut.Should().Be("Printed");
}
public async Task RunAsync_Test(IReadOnlyList <Type> commandTypes, IReadOnlyList <string> commandLineArguments,
string?expectedStdOut = null)
{
// Arrange
await using var stdoutStream = new StringWriter();
var console = new VirtualConsole(stdoutStream);
var environmentVariablesProvider = new EnvironmentVariablesProviderStub();
var application = new CliApplicationBuilder()
.AddCommands(commandTypes)
.UseVersionText(TestVersionText)
.UseConsole(console)
.UseEnvironmentVariablesProvider(environmentVariablesProvider)
.Build();
// Act
var exitCode = await application.RunAsync(commandLineArguments);
var stdOut = stdoutStream.ToString().Trim();
// Assert
exitCode.Should().Be(0);
if (expectedStdOut != null)
{
stdOut.Should().Be(expectedStdOut);
}
else
{
stdOut.Should().NotBeNullOrWhiteSpace();
}
}
public async Task Property_of_a_nullable_enum_type_is_bound_by_parsing_the_argument_value_as_name_if_it_is_set()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <SupportedArgumentTypesCommand>()
.UseConsole(console)
.Build();
// Act
int exitCode = await application.RunAsync(new[]
{
"cmd", "--enum-nullable", "value3"
});
var commandInstance = stdOut.GetString().DeserializeJson <SupportedArgumentTypesCommand>();
// Assert
exitCode.Should().Be(ExitCodes.Success);
commandInstance.Should().BeEquivalentTo(new SupportedArgumentTypesCommand
{
EnumNullable = CustomEnum.Value3
});
}
public async Task Command_may_throw_a_specialized_exception_which_shows_only_a_stack_trace_and_no_help_text()
{
// Arrange
await using var stdErr = new MemoryStream();
var console = new VirtualConsole(error: stdErr);
var application = new CliApplicationBuilder()
.AddCommand(typeof(GenericExceptionCommand))
.UseConsole(console)
.Build();
// Act
var exitCode = await application.RunAsync(
new[] { "exc", "-m", "Kaput" },
new Dictionary <string, string>());
var stdErrData = console.Error.Encoding.GetString(stdErr.ToArray()).TrimEnd();
// Assert
exitCode.Should().NotBe(0);
stdErrData.Should().ContainAll(
"System.Exception:",
"Kaput", "at",
"CliFx.Tests");
}
public async Task Help_text_shows_application_metadata()
{
// Arrange
var application = new CliApplicationBuilder()
.UseConsole(FakeConsole)
.SetTitle("App title")
.SetDescription("App description")
.SetVersion("App version")
.Build();
// Act
var exitCode = await application.RunAsync(
new[] { "--help" },
new Dictionary <string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
// Assert
exitCode.Should().Be(0);
stdOut.Should().ContainAll(
"App title",
"App description",
"App version"
);
}
public async Task Command_shows_help_text_on_exceptions_related_to_invalid_user_input()
{
// Arrange
await using var stdOut = new MemoryStream();
await using var stdErr = new MemoryStream();
var console = new VirtualConsole(output: stdOut, error: stdErr);
var application = new CliApplicationBuilder()
.AddCommand(typeof(InvalidUserInputCommand))
.UseConsole(console)
.Build();
// Act
var exitCode = await application.RunAsync(
new[] { "not-a-valid-command", "-r", "foo" },
new Dictionary <string, string>());
var stdErrData = console.Error.Encoding.GetString(stdErr.ToArray()).TrimEnd();
var stdOutData = console.Output.Encoding.GetString(stdOut.ToArray()).TrimEnd();
// Assert
exitCode.Should().NotBe(0);
stdErrData.Should().ContainAll(
"Can't find a command that matches the following arguments:",
"not-a-valid-command");
stdOutData.Should().ContainAll(
"Usage",
"[command]",
"Options",
"-h|--help", "Shows help text.",
"Commands",
"inv",
"You can run", "to show help on a specific command.");
}
public async Task Help_text_shows_command_description()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command(Description = ""Description of the default command."")]
public class DefaultCommand : ICommand
{
public ValueTask ExecuteAsync(IConsole console) => default;
}
");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.Build();
// Act
var exitCode = await application.RunAsync(
new[] { "--help" },
new Dictionary <string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
// Assert
exitCode.Should().Be(0);
stdOut.Should().ContainAllInOrder(
"DESCRIPTION",
"Description of the default command."
);
}
public async Task Option_only_uses_an_environment_variable_as_fallback_if_the_name_matches_case_sensitively()
{
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <WithEnvironmentVariablesCommand>()
.UseConsole(console)
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "cmd" },
new Dictionary <string, string>
{
["ENV_opt_A"] = "incorrect",
["ENV_OPT_A"] = "correct"
}
);
var commandInstance = stdOut.GetString().DeserializeJson <WithEnvironmentVariablesCommand>();
// Assert
exitCode.Should().Be(ExitCodes.Success);
commandInstance.Should().BeEquivalentTo(new WithEnvironmentVariablesCommand
{
OptA = "correct"
});
}
public async Task Help_text_is_printed_if_provided_arguments_contain_the_help_option()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class DefaultCommand : ICommand
{
public ValueTask ExecuteAsync(IConsole console) => default;
}
");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.SetDescription("This will be in help text")
.Build();
// Act
var exitCode = await application.RunAsync(
new[] { "--help" },
new Dictionary <string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
// Assert
exitCode.Should().Be(0);
stdOut.Should().Contain("This will be in help text");
}
public async Task Custom_directive_should_run()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <PreviewDirective>()
.AddDirective <CustomDirective>()
.AddDirective <CustomStopDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[custom]", "named" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(ExitCodes.Success);
stdOut.GetString().Should().NotBeNullOrWhiteSpace();
stdOut.GetString().Should().ContainAll(
CustomDirective.ExpectedOutput, NamedCommand.ExpectedOutputText
);
_output.WriteLine(stdOut.GetString());
}
public async Task Help_text_shows_the_implicit_help_and_version_options_on_the_default_command()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class Command : ICommand
{
public ValueTask ExecuteAsync(IConsole console) => default;
}
");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.Build();
// Act
var exitCode = await application.RunAsync(
new[] { "--help" },
new Dictionary <string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
// Assert
exitCode.Should().Be(0);
stdOut.Should().ContainAllInOrder(
"OPTIONS",
"-h", "--help", "Shows help text",
"--version", "Shows version information"
);
}
public async Task Custom_interactive_directive_should_not_run_in_normal_mode()
{
// Arrange
var(console, stdOut, stdErr) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <PreviewDirective>()
.AddDirective <CustomDirective>()
.AddDirective <CustomStopDirective>()
.AddDirective <CustomInteractiveModeOnlyDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[custom-interactive]", "named", "param", "-abc", "--option", "foo" },
new Dictionary <string, string>());
// Assert
exitCode.Should().NotBe(0);
stdOut.GetString().Should().BeNullOrWhiteSpace();
stdOut.GetString().Should().NotContainAll(
"@ [custom-interactive]", "Description", "Usage", "Directives", "[custom]"
);
stdErr.GetString().Should().ContainAll(
"Directive", "[custom-interactive]", "is for interactive mode only."
);
_output.WriteLine(stdOut.GetString());
}
public async Task Application_without_interactive_mode_cannot_execute_interactive_only_commands()
{
// Arrange
var(console, stdOut, stdErr) = VirtualConsole.CreateBuffered();
// Act
var app = new CliApplicationBuilder().AddCommand <BenchmarkDefaultCommand>()
.AddCommand <NamedInteractiveOnlyCommand>()
.UseConsole(console)
.Build();
// Assert
app.Should().NotBeNull();
// Act
int exitCode = await app.RunAsync(new string[] { "named-interactive-only" }, new Dictionary <string, string>());
// Asert
exitCode.Should().Be(ExitCodes.Error);
stdOut.GetString().Should().BeNullOrWhiteSpace();
stdErr.GetString().Should().NotBeNullOrWhiteSpace();
stdErr.GetString().Should().Contain("can be executed only in interactive mode, but this application is using CliApplication.");
_output.WriteLine(stdOut.GetString());
_output.WriteLine(stdErr.GetString());
}
public async Task Custom_throwable_directive_with_inner_exception_should_throw_exception()
{
// Arrange
var(console, stdOut, stdErr) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <PreviewDirective>()
.AddDirective <CustomThrowableDirective>()
.AddDirective <CustomThrowableDirectiveWithMessage>()
.AddDirective <CustomThrowableDirectiveWithInnerException>()
.AddDirective <CustomDirective>()
.AddDirective <CustomStopDirective>()
.AddDirective <CustomInteractiveModeOnlyDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[custom-throwable-with-inner-exception]", "named", "param", "-abc", "--option", "foo" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(CustomThrowableDirectiveWithInnerException.ExpectedExitCode);
stdOut.GetString().Should().Be(CustomThrowableDirectiveWithInnerException.ExpectedOutput);
stdErr.GetString().Should().ContainEquivalentOf(CustomThrowableDirectiveWithInnerException.ExpectedExceptionMessage);
_output.WriteLine(stdOut.GetString());
_output.WriteLine(stdErr.GetString());
}
public async Task Command_can_throw_a_special_exception_which_exits_with_specified_code_and_message()
{
// Arrange
var commandType = DynamicCommandBuilder.Compile(
// language=cs
@"
[Command]
public class Command : ICommand
{
public ValueTask ExecuteAsync(IConsole console) =>
throw new CommandException(""Something went wrong"", 69);
}
");
var application = new CliApplicationBuilder()
.AddCommand(commandType)
.UseConsole(FakeConsole)
.Build();
// Act
var exitCode = await application.RunAsync(
Array.Empty <string>(),
new Dictionary <string, string>()
);
var stdOut = FakeConsole.ReadOutputString();
var stdErr = FakeConsole.ReadErrorString();
// Assert
exitCode.Should().Be(69);
stdOut.Should().BeEmpty();
stdErr.Trim().Should().Be("Something went wrong");
}
public async Task Interactive_only_directive_cannot_be_executed_in_normal_mode()
{
// Arrange
var(console, stdOut, stdErr) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <NamedCommand>()
.UseConsole(console)
.AddDirective <CustomInteractiveModeOnlyDirective>()
.Build();
// Act
int exitCode = await application.RunAsync(
new[] { "[custom-interactive]", "named", "param", "-abc", "--option", "foo" },
new Dictionary <string, string>());
// Assert
exitCode.Should().Be(ExitCodes.Error);
stdOut.GetString().Should().BeNullOrWhiteSpace();
stdOut.GetString().Should().NotContainAll("-h", "--help");
stdErr.GetString().Should().NotBeNullOrWhiteSpace();
stdErr.GetString().Should().Contain("Directive '[custom-interactive]' is for interactive mode only. Thus, cannot be used in normal mode.");
_output.WriteLine(stdOut.GetString());
_output.WriteLine(stdErr.GetString());
}
public async Task Application_can_be_created_with_a_fully_customized_configuration()
{
// Act
var app = new CliApplicationBuilder()
.AddCommand <NoOpCommand>()
.AddCommandsFrom(typeof(NoOpCommand).Assembly)
.AddCommands(new[] { typeof(NoOpCommand) })
.AddCommandsFrom(new[] { typeof(NoOpCommand).Assembly })
.AddCommandsFromThisAssembly()
.AllowDebugMode()
.AllowPreviewMode()
.SetTitle("test")
.SetExecutableName("test")
.SetVersion("test")
.SetDescription("test")
.UseConsole(FakeConsole)
.UseTypeActivator(Activator.CreateInstance !)
.Build();
var exitCode = await app.RunAsync(
Array.Empty <string>(),
new Dictionary <string, string>()
);
// Assert
exitCode.Should().Be(0);
}
public async Task Command_can_perform_additional_cleanup_if_cancellation_is_requested()
{
// Can't test it with a real console because CliWrap can't send Ctrl+C
// Arrange
using var cts = new CancellationTokenSource();
await using var stdOut = new MemoryStream();
var console = new VirtualConsole(output: stdOut, cancellationToken: cts.Token);
var application = new CliApplicationBuilder()
.AddCommand(typeof(CancellableCommand))
.UseConsole(console)
.Build();
// Act
cts.CancelAfter(TimeSpan.FromSeconds(0.2));
var exitCode = await application.RunAsync(
new[] { "cancel" },
new Dictionary <string, string>());
var stdOutData = console.Output.Encoding.GetString(stdOut.ToArray()).TrimEnd();
// Assert
exitCode.Should().NotBe(0);
stdOutData.Should().Be("Cancellation requested");
}
public async Task Property_of_type_DateTimeOffset_is_bound_by_parsing_the_argument_value()
{
// Arrange
var(console, stdOut, _) = VirtualConsole.CreateBuffered();
var application = new CliApplicationBuilder()
.AddCommand <SupportedArgumentTypesCommand>()
.UseConsole(console)
.Build();
// Act
int exitCode = await application.RunAsync(new[]
{
"cmd", "--datetime-offset", "28 Apr 1995"
});
var commandInstance = stdOut.GetString().DeserializeJson <SupportedArgumentTypesCommand>();
// Assert
exitCode.Should().Be(ExitCodes.Success);
commandInstance.Should().BeEquivalentTo(new SupportedArgumentTypesCommand
{
DateTimeOffset = new DateTime(1995, 04, 28)
});
}
