Move Spectre.Console.Cli to it's own package

test/Spectre.Console.Cli.Tests/Constants.cs

@@ -0,0 +1,18 @@
+namespace Spectre.Console.Tests;
+
+public static class Constants
+{
+    public static string[] VersionCommand { get; } =
+        new[]
+        {
+                CliConstants.Commands.Branch,
+                CliConstants.Commands.Version,
+        };
+
+    public static string[] XmlDocCommand { get; } =
+        new[]
+        {
+                CliConstants.Commands.Branch,
+                CliConstants.Commands.XmlDoc,
+        };
+}

test/Spectre.Console.Cli.Tests/Data/Commands/AnimalCommand.cs

@@ -0,0 +1,45 @@
+using SystemConsole = System.Console;
+
+namespace Spectre.Console.Tests.Data;
+
+public abstract class AnimalCommand<TSettings> : Command<TSettings>
+    where TSettings : CommandSettings
+{
+    protected void DumpSettings(CommandContext context, TSettings settings)
+    {
+        if (context == null)
+        {
+            throw new ArgumentNullException(nameof(context));
+        }
+
+        if (settings == null)
+        {
+            throw new ArgumentNullException(nameof(settings));
+        }
+
+        var properties = settings.GetType().GetProperties();
+        foreach (var group in properties.GroupBy(x => x.DeclaringType).Reverse())
+        {
+            SystemConsole.WriteLine();
+            SystemConsole.ForegroundColor = ConsoleColor.Yellow;
+            SystemConsole.WriteLine(group.Key.FullName);
+            SystemConsole.ResetColor();
+
+            foreach (var property in group)
+            {
+                SystemConsole.WriteLine($"  {property.Name} = {property.GetValue(settings)}");
+            }
+        }
+
+        if (context.Remaining.Raw.Count > 0)
+        {
+            SystemConsole.WriteLine();
+            SystemConsole.ForegroundColor = ConsoleColor.Yellow;
+            SystemConsole.WriteLine("Remaining:");
+            SystemConsole.ResetColor();
+            SystemConsole.WriteLine(string.Join(", ", context.Remaining));
+        }
+
+        SystemConsole.WriteLine();
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/CatCommand.cs

@@ -0,0 +1,10 @@
+namespace Spectre.Console.Tests.Data;
+
+public class CatCommand : AnimalCommand<CatSettings>
+{
+    public override int Execute(CommandContext context, CatSettings settings)
+    {
+        DumpSettings(context, settings);
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/DogCommand.cs

@@ -0,0 +1,31 @@
+namespace Spectre.Console.Tests.Data;
+
+[Description("The dog command.")]
+public class DogCommand : AnimalCommand<DogSettings>
+{
+    public override ValidationResult Validate(CommandContext context, DogSettings settings)
+    {
+        if (context is null)
+        {
+            throw new System.ArgumentNullException(nameof(context));
+        }
+
+        if (settings is null)
+        {
+            throw new System.ArgumentNullException(nameof(settings));
+        }
+
+        if (settings.Age > 100 && !context.Remaining.Raw.Contains("zombie"))
+        {
+            return ValidationResult.Error("Dog is too old...");
+        }
+
+        return base.Validate(context, settings);
+    }
+
+    public override int Execute(CommandContext context, DogSettings settings)
+    {
+        DumpSettings(context, settings);
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/DumpRemainingCommand.cs

@@ -0,0 +1,34 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class DumpRemainingCommand : Command<EmptyCommandSettings>
+{
+    private readonly IAnsiConsole _console;
+
+    public DumpRemainingCommand(IAnsiConsole console)
+    {
+        _console = console;
+    }
+
+    public override int Execute(CommandContext context, EmptyCommandSettings settings)
+    {
+        if (context.Remaining.Raw.Count > 0)
+        {
+            _console.WriteLine("# Raw");
+            foreach (var item in context.Remaining.Raw)
+            {
+                _console.WriteLine(item);
+            }
+        }
+
+        if (context.Remaining.Parsed.Count > 0)
+        {
+            _console.WriteLine("# Parsed");
+            foreach (var item in context.Remaining.Parsed)
+            {
+                _console.WriteLine(string.Format("{0}={1}", item.Key, string.Join(",", item.Select(x => x))));
+            }
+        }
+
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/EmptyCommand.cs

@@ -0,0 +1,9 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class EmptyCommand : Command<EmptyCommandSettings>
+{
+    public override int Execute(CommandContext context, EmptyCommandSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/GenericCommand.cs

@@ -0,0 +1,10 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class GenericCommand<TSettings> : Command<TSettings>
+    where TSettings : CommandSettings
+{
+    public override int Execute(CommandContext context, TSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/GiraffeCommand.cs

@@ -0,0 +1,10 @@
+namespace Spectre.Console.Tests.Data;
+
+[Description("The giraffe command.")]
+public sealed class GiraffeCommand : Command<GiraffeSettings>
+{
+    public override int Execute(CommandContext context, GiraffeSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/HiddenOptionsCommand.cs

@@ -0,0 +1,9 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class HiddenOptionsCommand : Command<HiddenOptionSettings>
+{
+    public override int Execute(CommandContext context, HiddenOptionSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/HorseCommand.cs

@@ -0,0 +1,11 @@
+namespace Spectre.Console.Tests.Data;
+
+[Description("The horse command.")]
+public class HorseCommand : AnimalCommand<MammalSettings>
+{
+    public override int Execute(CommandContext context, MammalSettings settings)
+    {
+        DumpSettings(context, settings);
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/InvalidCommand.cs

@@ -0,0 +1,9 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class InvalidCommand : Command<InvalidSettings>
+{
+    public override int Execute(CommandContext context, InvalidSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/LionCommand.cs

@@ -0,0 +1,10 @@
+namespace Spectre.Console.Tests.Data;
+
+[Description("The lion command.")]
+public class LionCommand : AnimalCommand<LionSettings>
+{
+    public override int Execute(CommandContext context, LionSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/NoDescriptionCommand.cs

@@ -0,0 +1,12 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class NoDescriptionCommand : Command<EmptyCommandSettings>
+{
+    [CommandOption("-f|--foo <VALUE>")]
+    public int Foo { get; set; }
+
+    public override int Execute(CommandContext context, EmptyCommandSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/OptionVectorCommand.cs

@@ -0,0 +1,9 @@
+namespace Spectre.Console.Tests.Data;
+
+public class OptionVectorCommand : Command<OptionVectorSettings>
+{
+    public override int Execute(CommandContext context, OptionVectorSettings settings)
+    {
+        return 0;
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Commands/ThrowingCommand.cs

@@ -0,0 +1,13 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class ThrowingCommand : Command<ThrowingCommandSettings>
+{
+    public override int Execute(CommandContext context, ThrowingCommandSettings settings)
+    {
+        throw new InvalidOperationException("W00t?");
+    }
+}
+
+public sealed class ThrowingCommandSettings : CommandSettings
+{
+}

test/Spectre.Console.Cli.Tests/Data/Converters/CatAgilityConverter.cs

@@ -0,0 +1,14 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class CatAgilityConverter : TypeConverter
+{
+    public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+    {
+        if (value is string stringValue)
+        {
+            return stringValue.Length;
+        }
+
+        return base.ConvertFrom(context, culture, value);
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Converters/StringToIntegerConverter.cs

@@ -0,0 +1,14 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class StringToIntegerConverter : TypeConverter
+{
+    public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+    {
+        if (value is string stringValue)
+        {
+            return int.Parse(stringValue, CultureInfo.InvariantCulture);
+        }
+
+        return base.ConvertFrom(context, culture, value);
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/AnimalSettings.cs

@@ -0,0 +1,14 @@
+namespace Spectre.Console.Tests.Data;
+
+public abstract class AnimalSettings : CommandSettings
+{
+    [CommandOption("-a|--alive|--not-dead")]
+    [Description("Indicates whether or not the animal is alive.")]
+    public bool IsAlive { get; set; }
+
+    [CommandArgument(1, "[LEGS]")]
+    [Description("The number of legs.")]
+    [EvenNumberValidator("Animals must have an even number of legs.")]
+    [PositiveNumberValidator("Number of legs must be greater than 0.")]
+    public int Legs { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/ArgumentOrderSettings.cs

@@ -0,0 +1,19 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class ArgumentOrderSettings : CommandSettings
+{
+    [CommandArgument(0, "[QUX]")]
+    public int Qux { get; set; }
+
+    [CommandArgument(3, "<CORGI>")]
+    public int Corgi { get; set; }
+
+    [CommandArgument(1, "<BAR>")]
+    public int Bar { get; set; }
+
+    [CommandArgument(2, "<BAZ>")]
+    public int Baz { get; set; }
+
+    [CommandArgument(0, "<FOO>")]
+    public int Foo { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/ArgumentVectorSettings.cs

@@ -0,0 +1,7 @@
+namespace Spectre.Console.Tests.Data;
+
+public class ArgumentVectorSettings : CommandSettings
+{
+    [CommandArgument(0, "<Foos>")]
+    public string[] Foo { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/BarCommandSettings.cs

@@ -0,0 +1,8 @@
+namespace Spectre.Console.Tests.Data;
+
+public class BarCommandSettings : FooCommandSettings
+{
+    [CommandArgument(0, "<CORGI>")]
+    [Description("The corgi value.")]
+    public string Corgi { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/CatSettings.cs

@@ -0,0 +1,11 @@
+namespace Spectre.Console.Tests.Data;
+
+public class CatSettings : MammalSettings
+{
+    [CommandOption("--agility <VALUE>")]
+    [TypeConverter(typeof(CatAgilityConverter))]
+    [DefaultValue(10)]
+    [Description("The agility between 0 and 100.")]
+    [PositiveNumberValidator("Agility cannot be negative.")]
+    public int Agility { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/DogSettings.cs

@@ -0,0 +1,20 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class DogSettings : MammalSettings
+{
+    [CommandArgument(0, "<AGE>")]
+    public int Age { get; set; }
+
+    [CommandOption("-g|--good-boy")]
+    public bool GoodBoy { get; set; }
+
+    public override ValidationResult Validate()
+    {
+        if (Name == "Tiger")
+        {
+            return ValidationResult.Error("Tiger is not a dog name!");
+        }
+
+        return ValidationResult.Success();
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/EmptySettings.cs

@@ -0,0 +1,5 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class EmptySettings : CommandSettings
+{
+}

test/Spectre.Console.Cli.Tests/Data/Settings/FooSettings.cs

@@ -0,0 +1,8 @@
+namespace Spectre.Console.Tests.Data;
+
+public class FooCommandSettings : CommandSettings
+{
+    [CommandArgument(0, "[QUX]")]
+    [Description("The qux value.")]
+    public string Qux { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/GiraffeSettings.cs

@@ -0,0 +1,8 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class GiraffeSettings : MammalSettings
+{
+    [CommandArgument(0, "<LENGTH>")]
+    [Description("The option description.")]
+    public int Length { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/HiddenOptionSettings.cs

@@ -0,0 +1,16 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class HiddenOptionSettings : CommandSettings
+{
+    [CommandArgument(0, "<FOO>")]
+    [Description("Dummy argument FOO")]
+    public int Foo { get; set; }
+
+    [CommandOption("--bar", IsHidden = true)]
+    [Description("You should not be able to read this unless you used the 'cli explain' command with the '--hidden' option")]
+    public int Bar { get; set; }
+
+    [CommandOption("--baz")]
+    [Description("Dummy option BAZ")]
+    public int Baz { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/InvalidSettings.cs

@@ -0,0 +1,7 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class InvalidSettings : CommandSettings
+{
+    [CommandOption("-f|--foo [BAR]")]
+    public string Value { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/LionSettings.cs

@@ -0,0 +1,12 @@
+namespace Spectre.Console.Tests.Data;
+
+public class LionSettings : CatSettings
+{
+    [CommandArgument(0, "<TEETH>")]
+    [Description("The number of teeth the lion has.")]
+    public int Teeth { get; set; }
+
+    [CommandOption("-c <CHILDREN>")]
+    [Description("The number of children the lion has.")]
+    public int Children { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/MammalSettings.cs

@@ -0,0 +1,7 @@
+namespace Spectre.Console.Tests.Data;
+
+public class MammalSettings : AnimalSettings
+{
+    [CommandOption("-n|-p|--name|--pet-name <VALUE>")]
+    public string Name { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/MultipleArgumentVectorSettings.cs

@@ -0,0 +1,19 @@
+namespace Spectre.Console.Tests.Data;
+
+public class MultipleArgumentVectorSettings : CommandSettings
+{
+    [CommandArgument(0, "<Foos>")]
+    public string[] Foo { get; set; }
+
+    [CommandArgument(0, "<Bars>")]
+    public string[] Bar { get; set; }
+}
+
+public class MultipleArgumentVectorSpecifiedFirstSettings : CommandSettings
+{
+    [CommandArgument(1, "[Bar]")]
+    public string Bar { get; set; }
+
+    [CommandArgument(0, "<Foos>")]
+    public string[] Foo { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/OptionVectorSettings.cs

@@ -0,0 +1,10 @@
+namespace Spectre.Console.Tests.Data;
+
+public class OptionVectorSettings : CommandSettings
+{
+    [CommandOption("--foo")]
+    public string[] Foo { get; set; }
+
+    [CommandOption("--bar")]
+    public int[] Bar { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/OptionalArgumentWithDefaultValueSettings.cs

@@ -0,0 +1,35 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class OptionalArgumentWithDefaultValueSettings : CommandSettings
+{
+    [CommandArgument(0, "[GREETING]")]
+    [DefaultValue("Hello World")]
+    public string Greeting { get; set; }
+}
+
+public sealed class OptionalArgumentWithPropertyInitializerSettings : CommandSettings
+{
+    [CommandArgument(0, "[NAMES]")]
+    public string[] Names { get; set; } = Array.Empty<string>();
+
+    [CommandOption("-c")]
+    public int Count { get; set; } = 1;
+
+    [CommandOption("-v")]
+    public int Value { get; set; } = 0;
+}
+
+public sealed class OptionalArgumentWithDefaultValueAndTypeConverterSettings : CommandSettings
+{
+    [CommandArgument(0, "[GREETING]")]
+    [DefaultValue("5")]
+    [TypeConverter(typeof(StringToIntegerConverter))]
+    public int Greeting { get; set; }
+}
+
+public sealed class RequiredArgumentWithDefaultValueSettings : CommandSettings
+{
+    [CommandArgument(0, "<GREETING>")]
+    [DefaultValue("Hello World")]
+    public string Greeting { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Settings/StringOptionSettings.cs

@@ -0,0 +1,7 @@
+namespace Spectre.Console.Tests.Data;
+
+public sealed class StringOptionSettings : CommandSettings
+{
+    [CommandOption("-f|--foo")]
+    public string Foo { get; set; }
+}

test/Spectre.Console.Cli.Tests/Data/Validators/EvenNumberValidatorAttribute.cs

@@ -0,0 +1,25 @@
+namespace Spectre.Console.Tests.Data;
+
+[AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
+public sealed class EvenNumberValidatorAttribute : ParameterValidationAttribute
+{
+    public EvenNumberValidatorAttribute(string errorMessage)
+        : base(errorMessage)
+    {
+    }
+
+    public override ValidationResult Validate(CommandParameterContext context)
+    {
+        if (context.Value is int integer)
+        {
+            if (integer % 2 == 0)
+            {
+                return ValidationResult.Success();
+            }
+
+            return ValidationResult.Error($"Number is not even ({context.Parameter.PropertyName}).");
+        }
+
+        throw new InvalidOperationException($"Parameter is not a number ({context.Parameter.PropertyName}).");
+    }
+}

test/Spectre.Console.Cli.Tests/Data/Validators/PositiveNumberValidatorAttribute.cs

@@ -0,0 +1,25 @@
+namespace Spectre.Console.Tests.Data;
+
+[AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
+public sealed class PositiveNumberValidatorAttribute : ParameterValidationAttribute
+{
+    public PositiveNumberValidatorAttribute(string errorMessage)
+        : base(errorMessage)
+    {
+    }
+
+    public override ValidationResult Validate(CommandParameterContext context)
+    {
+        if (context.Value is int integer)
+        {
+            if (integer > 0)
+            {
+                return ValidationResult.Success();
+            }
+
+            return ValidationResult.Error($"Number is not greater than 0 ({context.Parameter.PropertyName}).");
+        }
+
+        throw new InvalidOperationException($"Parameter is not a number ({context.Parameter.PropertyName}).");
+    }
+}

test/Spectre.Console.Cli.Tests/Expectations/Arguments/ArgumentCannotContainOptions.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Arguments can not contain options.
+
+       --foo <BAR>
+       ^^^^^ Not permitted

test/Spectre.Console.Cli.Tests/Expectations/Arguments/InvalidCharacterInOptionName.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Encountered invalid character '$' in option name.
+
+       --f$oo
+          ^ Invalid character

test/Spectre.Console.Cli.Tests/Expectations/Arguments/InvalidCharacterInValueName.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Encountered invalid character '$' in value name.
+
+       -f|--foo <F$OO>
+                  ^ Invalid character

test/Spectre.Console.Cli.Tests/Expectations/Arguments/LongOptionMustHaveMoreThanOneCharacter.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Long option names must consist of more than one character.
+
+       --f
+         ^ Invalid option name

test/Spectre.Console.Cli.Tests/Expectations/Arguments/MissingLongAndShortName.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       No long or short name for option has been specified.
+
+       <FOO>
+       ^^^^^ Missing option. Was this meant to be an argument?

test/Spectre.Console.Cli.Tests/Expectations/Arguments/MultipleOptionValuesAreNotSupported.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Multiple option values are not supported.
+
+       -f|--foo <FOO> <BAR>
+                      ^^^^^ Too many option values

test/Spectre.Console.Cli.Tests/Expectations/Arguments/MultipleValuesAreNotSupported.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Multiple values are not supported.
+
+       <FOO> <BAR>
+             ^^^^^ Too many values

test/Spectre.Console.Cli.Tests/Expectations/Arguments/OptionNamesCannotStartWithDigit.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Option names cannot start with a digit.
+
+       --1foo
+         ^^^^ Invalid option name

test/Spectre.Console.Cli.Tests/Expectations/Arguments/OptionsMustHaveName.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Options without name are not allowed.
+
+       --foo|-
+             ^ Missing option name

test/Spectre.Console.Cli.Tests/Expectations/Arguments/ShortOptionMustOnlyBeOneCharacter.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Short option names can not be longer than one character.
+
+       --foo|-bar
+              ^^^ Invalid option name

test/Spectre.Console.Cli.Tests/Expectations/Arguments/UnexpectedCharacter.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Encountered unexpected character '$'.
+
+       <FOO> $ <BAR>
+             ^ Unexpected character

test/Spectre.Console.Cli.Tests/Expectations/Arguments/UnterminatedValueName.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Encountered unterminated value name 'BAR'.
+
+       --foo|-f <BAR
+                ^^^^ Unterminated value name

test/Spectre.Console.Cli.Tests/Expectations/Arguments/ValuesMustHaveName.Output.verified.txt

@@ -0,0 +1,5 @@
+Error: An error occured when parsing template.
+       Values without name are not allowed.
+
+       <>
+       ^^ Missing value name

test/Spectre.Console.Cli.Tests/Expectations/Help/ArgumentOrder.Output.verified.txt

@@ -0,0 +1,12 @@
+USAGE:
+    myapp <FOO> <BAR> <BAZ> <CORGI> [QUX] [OPTIONS]
+
+ARGUMENTS:
+    <FOO>
+    <BAR>
+    <BAZ>
+    <CORGI>
+    [QUX]
+
+OPTIONS:
+    -h, --help    Prints help information

test/Spectre.Console.Cli.Tests/Expectations/Help/Command.Output.verified.txt

@@ -0,0 +1,14 @@
+USAGE:
+    myapp cat [LEGS] [OPTIONS] <COMMAND>
+
+ARGUMENTS:
+    [LEGS]    The number of legs
+
+OPTIONS:
+    -h, --help               Prints help information
+    -a, --alive              Indicates whether or not the animal is alive
+    -n, --name <VALUE>
+        --agility <VALUE>    The agility between 0 and 100
+
+COMMANDS:
+    lion <TEETH>    The lion command

test/Spectre.Console.Cli.Tests/Expectations/Help/CommandExamples.Output.verified.txt

@@ -0,0 +1,16 @@
+USAGE:
+    myapp animal [LEGS] [OPTIONS] <COMMAND>
+
+EXAMPLES:
+    myapp animal --help
+
+ARGUMENTS:
+    [LEGS]    The number of legs
+
+OPTIONS:
+    -h, --help     Prints help information
+    -a, --alive    Indicates whether or not the animal is alive
+
+COMMANDS:
+    dog <AGE>    The dog command
+    horse        The horse command

test/Spectre.Console.Cli.Tests/Expectations/Help/Default.Output.verified.txt

@@ -0,0 +1,13 @@
+USAGE:
+    myapp <TEETH> [LEGS] [OPTIONS]
+
+ARGUMENTS:
+    <TEETH>    The number of teeth the lion has
+    [LEGS]     The number of legs
+
+OPTIONS:
+    -h, --help               Prints help information
+    -a, --alive              Indicates whether or not the animal is alive
+    -n, --name <VALUE>
+        --agility <VALUE>    The agility between 0 and 100
+    -c <CHILDREN>            The number of children the lion has

test/Spectre.Console.Cli.Tests/Expectations/Help/DefaultExamples.Output.verified.txt

@@ -0,0 +1,16 @@
+USAGE:
+    myapp <TEETH> [LEGS] [OPTIONS]
+
+EXAMPLES:
+    myapp 12 -c 3
+
+ARGUMENTS:
+    <TEETH>    The number of teeth the lion has
+    [LEGS]     The number of legs
+
+OPTIONS:
+    -h, --help               Prints help information
+    -a, --alive              Indicates whether or not the animal is alive
+    -n, --name <VALUE>
+        --agility <VALUE>    The agility between 0 and 100
+    -c <CHILDREN>            The number of children the lion has

test/Spectre.Console.Cli.Tests/Expectations/Help/Hidden_Command_Options.Output.verified.txt

@@ -0,0 +1,9 @@
+USAGE:
+    myapp <FOO> [OPTIONS]
+
+ARGUMENTS:
+    <FOO>    Dummy argument FOO
+
+OPTIONS:
+    -h, --help    Prints help information
+        --baz     Dummy option BAZ

test/Spectre.Console.Cli.Tests/Expectations/Help/Hidden_Commands.Output.verified.txt

@@ -0,0 +1,10 @@
+USAGE:
+    myapp [OPTIONS] <COMMAND>
+
+OPTIONS:
+    -h, --help       Prints help information
+    -v, --version    Prints version information
+
+COMMANDS:
+    dog <AGE>    The dog command
+    horse        The horse command

test/Spectre.Console.Cli.Tests/Expectations/Help/Leaf.Output.verified.txt

@@ -0,0 +1,9 @@
+USAGE:
+    myapp cat [LEGS] lion <TEETH> [OPTIONS]
+
+ARGUMENTS:
+    <TEETH>    The number of teeth the lion has
+
+OPTIONS:
+    -h, --help       Prints help information
+    -c <CHILDREN>    The number of children the lion has

test/Spectre.Console.Cli.Tests/Expectations/Help/NoDescription.Output.verified.txt

@@ -0,0 +1,9 @@
+USAGE:
+    myapp [OPTIONS] <COMMAND>
+
+OPTIONS:
+    -h, --help       Prints help information
+    -v, --version    Prints version information
+
+COMMANDS:
+    bar

test/Spectre.Console.Cli.Tests/Expectations/Help/Root.Output.verified.txt

@@ -0,0 +1,11 @@
+USAGE:
+    myapp [OPTIONS] <COMMAND>
+
+OPTIONS:
+    -h, --help       Prints help information
+    -v, --version    Prints version information
+
+COMMANDS:
+    dog <AGE>           The dog command
+    horse               The horse command
+    giraffe <LENGTH>    The giraffe command

test/Spectre.Console.Cli.Tests/Expectations/Help/RootExamples.Output.verified.txt

@@ -0,0 +1,14 @@
+USAGE:
+    myapp [OPTIONS] <COMMAND>
+
+EXAMPLES:
+    myapp dog --name Rufus --age 12 --good-boy
+    myapp horse --name Brutus
+
+OPTIONS:
+    -h, --help       Prints help information
+    -v, --version    Prints version information
+
+COMMANDS:
+    dog <AGE>    The dog command
+    horse        The horse command

test/Spectre.Console.Cli.Tests/Expectations/Help/RootExamples_Children.Output.verified.txt

@@ -0,0 +1,14 @@
+USAGE:
+    myapp [OPTIONS] <COMMAND>
+
+EXAMPLES:
+    myapp dog --name Rufus --age 12 --good-boy
+    myapp horse --name Brutus
+
+OPTIONS:
+    -h, --help       Prints help information
+    -v, --version    Prints version information
+
+COMMANDS:
+    dog <AGE>    The dog command
+    horse        The horse command

test/Spectre.Console.Cli.Tests/Expectations/Help/RootExamples_Leafs.Output.verified.txt

@@ -0,0 +1,13 @@
+USAGE:
+    myapp [OPTIONS] <COMMAND>
+
+EXAMPLES:
+    myapp animal dog --name Rufus --age 12 --good-boy
+    myapp animal horse --name Brutus
+
+OPTIONS:
+    -h, --help       Prints help information
+    -v, --version    Prints version information
+
+COMMANDS:
+    animal    The animal command

test/Spectre.Console.Cli.Tests/Expectations/Parsing/CannotAssignValueToFlag/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Flags cannot be assigned a value.
+
+       dog --alive foo
+           ^^^^^^^ Can't assign value

test/Spectre.Console.Cli.Tests/Expectations/Parsing/CannotAssignValueToFlag/Test_2.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Flags cannot be assigned a value.
+
+       dog -a foo
+           ^^ Can't assign value

test/Spectre.Console.Cli.Tests/Expectations/Parsing/InvalidShortOptionName/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Short option does not have a valid name.
+
+       dog -f0o
+             ^ Not a valid name for a short option

test/Spectre.Console.Cli.Tests/Expectations/Parsing/LongOptionNameContainSymbol/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Invalid long option name.
+
+       dog --f€oo
+              ^ Invalid character

test/Spectre.Console.Cli.Tests/Expectations/Parsing/LongOptionNameIsMissing/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Invalid long option name.
+
+       dog --
+           ^^ Did you forget the option name?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/LongOptionNameIsOneCharacter/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Invalid long option name.
+
+       dog --f
+           ^^^ Did you mean -f?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/LongOptionNameStartWithDigit/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Invalid long option name.
+
+       dog --1foo
+           ^^^^^^ Option names cannot start with a digit

test/Spectre.Console.Cli.Tests/Expectations/Parsing/NoMatchingArgument/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Could not match 'baz' with an argument.
+
+       giraffe foo bar baz
+                       ^^^ Could not match to argument

test/Spectre.Console.Cli.Tests/Expectations/Parsing/NoValueForOption/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Option 'name' is defined but no value has been provided.
+
+       dog --name
+           ^^^^^^ No value provided

test/Spectre.Console.Cli.Tests/Expectations/Parsing/NoValueForOption/Test_2.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Option 'name' is defined but no value has been provided.
+
+       dog -n
+           ^^ No value provided

test/Spectre.Console.Cli.Tests/Expectations/Parsing/OptionWithoutName/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Option does not have a name.
+
+       dog -
+           ^ Did you forget the option name?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/OptionWithoutName/Test_2.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Expected an option value.
+
+       dog --foo=
+                 ^ Did you forget the option value?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/OptionWithoutName/Test_3.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Expected an option value.
+
+       dog --foo:
+                 ^ Did you forget the option value?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/OptionWithoutName/Test_4.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Expected an option value.
+
+       dog -f=
+              ^ Did you forget the option value?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/OptionWithoutName/Test_5.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Expected an option value.
+
+       dog -f:
+              ^ Did you forget the option value?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/Quoted_Strings.Output.verified.txt

@@ -0,0 +1,3 @@
+# Raw
+/c
+set && pause

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnexpectedOption/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unexpected option 'foo'.
+
+       --foo
+       ^^^^^ Did you forget the command?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnexpectedOption/Test_2.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unexpected option 'f'.
+
+       -f
+       ^^ Did you forget the command?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'cat'.
+
+       cat 14
+       ^^^ No such command

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_2.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'other'.
+
+       empty other
+             ^^^^^ No such command

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_3.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'bat'.
+
+       dog bat 14
+           ^^^ Did you mean 'cat'?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_4.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'bat'.
+
+       bat 14
+       ^^^ Did you mean 'cat'?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_5.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'bat'.
+
+       bat
+       ^^^ Did you mean 'cat'?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_6.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'bat'.
+
+       dog bat
+           ^^^ Did you mean 'cat'?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_7.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'bat'.
+
+       qux bat
+           ^^^ Did you mean 'bar'?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownCommand/Test_8.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown command 'bat'.
+
+       foo qux bat
+               ^^^ Did you mean 'bar'?

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownOption/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown option 'unknown'.
+
+       dog --unknown
+           ^^^^^^^^^ Unknown option

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnknownOption/Test_2.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Unknown option 'u'.
+
+       dog -u
+           ^^ Unknown option

test/Spectre.Console.Cli.Tests/Expectations/Parsing/UnterminatedQuote/Test_1.Output.verified.txt

@@ -0,0 +1,4 @@
+Error: Encountered unterminated quoted string 'Rufus'.
+
+       --name "Rufus
+              ^^^^^^ Did you forget the closing quotation mark?

test/Spectre.Console.Cli.Tests/Expectations/Xml/Hidden_Command_Options.Output.verified.txt

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--DEFAULT COMMAND-->
+  <Command Name="__default_command" IsBranch="false" IsDefault="true" ClrType="Spectre.Console.Tests.Data.HiddenOptionsCommand" Settings="Spectre.Console.Tests.Data.HiddenOptionSettings">
+    <Parameters>
+      <Argument Name="FOO" Position="0" Required="true" Kind="scalar" ClrType="System.Int32">
+        <Description>Dummy argument FOO</Description>
+      </Argument>
+      <Option Short="" Long="baz" Value="NULL" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>Dummy option BAZ</Description>
+      </Option>
+    </Parameters>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Expectations/Xml/Test_1.Output.verified.txt

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--ANIMAL-->
+  <Command Name="animal" IsBranch="true" Settings="Spectre.Console.Tests.Data.AnimalSettings">
+    <Parameters>
+      <Argument Name="LEGS" Position="0" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>The number of legs.</Description>
+        <Validators>
+          <Validator ClrType="Spectre.Console.Tests.Data.EvenNumberValidatorAttribute" Message="Animals must have an even number of legs." />
+          <Validator ClrType="Spectre.Console.Tests.Data.PositiveNumberValidatorAttribute" Message="Number of legs must be greater than 0." />
+        </Validators>
+      </Argument>
+      <Option Short="a" Long="alive,not-dead" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean">
+        <Description>Indicates whether or not the animal is alive.</Description>
+      </Option>
+    </Parameters>
+    <!--MAMMAL-->
+    <Command Name="mammal" IsBranch="true" Settings="Spectre.Console.Tests.Data.MammalSettings">
+      <Parameters>
+        <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+      </Parameters>
+      <!--DOG-->
+      <Command Name="dog" IsBranch="false" ClrType="Spectre.Console.Tests.Data.DogCommand" Settings="Spectre.Console.Tests.Data.DogSettings">
+        <Parameters>
+          <Argument Name="AGE" Position="0" Required="true" Kind="scalar" ClrType="System.Int32" />
+          <Option Short="g" Long="good-boy" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean" />
+        </Parameters>
+      </Command>
+      <!--HORSE-->
+      <Command Name="horse" IsBranch="false" ClrType="Spectre.Console.Tests.Data.HorseCommand" Settings="Spectre.Console.Tests.Data.MammalSettings">
+        <Parameters>
+          <Option Shadowed="true" Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+        </Parameters>
+      </Command>
+    </Command>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Expectations/Xml/Test_2.Output.verified.txt

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--DOG-->
+  <Command Name="dog" IsBranch="false" ClrType="Spectre.Console.Tests.Data.DogCommand" Settings="Spectre.Console.Tests.Data.DogSettings">
+    <Parameters>
+      <Argument Name="LEGS" Position="0" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>The number of legs.</Description>
+        <Validators>
+          <Validator ClrType="Spectre.Console.Tests.Data.EvenNumberValidatorAttribute" Message="Animals must have an even number of legs." />
+          <Validator ClrType="Spectre.Console.Tests.Data.PositiveNumberValidatorAttribute" Message="Number of legs must be greater than 0." />
+        </Validators>
+      </Argument>
+      <Argument Name="AGE" Position="1" Required="true" Kind="scalar" ClrType="System.Int32" />
+      <Option Short="a" Long="alive,not-dead" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean">
+        <Description>Indicates whether or not the animal is alive.</Description>
+      </Option>
+      <Option Short="g" Long="good-boy" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean" />
+      <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+    </Parameters>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Expectations/Xml/Test_3.Output.verified.txt

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--ANIMAL-->
+  <Command Name="animal" IsBranch="true" Settings="Spectre.Console.Tests.Data.AnimalSettings">
+    <Parameters>
+      <Argument Name="LEGS" Position="0" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>The number of legs.</Description>
+        <Validators>
+          <Validator ClrType="Spectre.Console.Tests.Data.EvenNumberValidatorAttribute" Message="Animals must have an even number of legs." />
+          <Validator ClrType="Spectre.Console.Tests.Data.PositiveNumberValidatorAttribute" Message="Number of legs must be greater than 0." />
+        </Validators>
+      </Argument>
+      <Option Short="a" Long="alive,not-dead" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean">
+        <Description>Indicates whether or not the animal is alive.</Description>
+      </Option>
+    </Parameters>
+    <!--DOG-->
+    <Command Name="dog" IsBranch="false" ClrType="Spectre.Console.Tests.Data.DogCommand" Settings="Spectre.Console.Tests.Data.DogSettings">
+      <Parameters>
+        <Argument Name="AGE" Position="0" Required="true" Kind="scalar" ClrType="System.Int32" />
+        <Option Short="g" Long="good-boy" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean" />
+        <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+      </Parameters>
+    </Command>
+    <!--HORSE-->
+    <Command Name="horse" IsBranch="false" ClrType="Spectre.Console.Tests.Data.HorseCommand" Settings="Spectre.Console.Tests.Data.MammalSettings">
+      <Parameters>
+        <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+      </Parameters>
+    </Command>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Expectations/Xml/Test_4.Output.verified.txt

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--ANIMAL-->
+  <Command Name="animal" IsBranch="true" Settings="Spectre.Console.Tests.Data.AnimalSettings">
+    <Parameters>
+      <Argument Name="LEGS" Position="0" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>The number of legs.</Description>
+        <Validators>
+          <Validator ClrType="Spectre.Console.Tests.Data.EvenNumberValidatorAttribute" Message="Animals must have an even number of legs." />
+          <Validator ClrType="Spectre.Console.Tests.Data.PositiveNumberValidatorAttribute" Message="Number of legs must be greater than 0." />
+        </Validators>
+      </Argument>
+      <Option Short="a" Long="alive,not-dead" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean">
+        <Description>Indicates whether or not the animal is alive.</Description>
+      </Option>
+    </Parameters>
+    <!--DOG-->
+    <Command Name="dog" IsBranch="false" ClrType="Spectre.Console.Tests.Data.DogCommand" Settings="Spectre.Console.Tests.Data.DogSettings">
+      <Parameters>
+        <Argument Name="AGE" Position="0" Required="true" Kind="scalar" ClrType="System.Int32" />
+        <Option Short="g" Long="good-boy" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean" />
+        <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+      </Parameters>
+    </Command>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Expectations/Xml/Test_5.Output.verified.txt

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--CMD-->
+  <Command Name="cmd" IsBranch="false" ClrType="Spectre.Console.Tests.Data.OptionVectorCommand" Settings="Spectre.Console.Tests.Data.OptionVectorSettings">
+    <Parameters>
+      <Option Short="" Long="bar" Value="NULL" Required="false" Kind="vector" ClrType="System.Int32[]" />
+      <Option Short="" Long="foo" Value="NULL" Required="false" Kind="vector" ClrType="System.String[]" />
+    </Parameters>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Expectations/Xml/Test_6.Output.verified.txt

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Model>
+  <!--DEFAULT COMMAND-->
+  <Command Name="__default_command" IsBranch="false" IsDefault="true" ClrType="Spectre.Console.Tests.Data.DogCommand" Settings="Spectre.Console.Tests.Data.DogSettings">
+    <Parameters>
+      <Argument Name="LEGS" Position="0" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>The number of legs.</Description>
+        <Validators>
+          <Validator ClrType="Spectre.Console.Tests.Data.EvenNumberValidatorAttribute" Message="Animals must have an even number of legs." />
+          <Validator ClrType="Spectre.Console.Tests.Data.PositiveNumberValidatorAttribute" Message="Number of legs must be greater than 0." />
+        </Validators>
+      </Argument>
+      <Argument Name="AGE" Position="1" Required="true" Kind="scalar" ClrType="System.Int32" />
+      <Option Short="a" Long="alive,not-dead" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean">
+        <Description>Indicates whether or not the animal is alive.</Description>
+      </Option>
+      <Option Short="g" Long="good-boy" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean" />
+      <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+    </Parameters>
+  </Command>
+  <!--HORSE-->
+  <Command Name="horse" IsBranch="false" ClrType="Spectre.Console.Tests.Data.HorseCommand" Settings="Spectre.Console.Tests.Data.MammalSettings">
+    <Parameters>
+      <Argument Name="LEGS" Position="0" Required="false" Kind="scalar" ClrType="System.Int32">
+        <Description>The number of legs.</Description>
+        <Validators>
+          <Validator ClrType="Spectre.Console.Tests.Data.EvenNumberValidatorAttribute" Message="Animals must have an even number of legs." />
+          <Validator ClrType="Spectre.Console.Tests.Data.PositiveNumberValidatorAttribute" Message="Number of legs must be greater than 0." />
+        </Validators>
+      </Argument>
+      <Option Short="a" Long="alive,not-dead" Value="NULL" Required="false" Kind="flag" ClrType="System.Boolean">
+        <Description>Indicates whether or not the animal is alive.</Description>
+      </Option>
+      <Option Short="n,p" Long="name,pet-name" Value="VALUE" Required="false" Kind="scalar" ClrType="System.String" />
+    </Parameters>
+  </Command>
+</Model>

test/Spectre.Console.Cli.Tests/Properties/Usings.cs

@@ -0,0 +1,17 @@
+global using System;
+global using System.Collections.Generic;
+global using System.ComponentModel;
+global using System.Diagnostics.CodeAnalysis;
+global using System.Globalization;
+global using System.Linq;
+global using System.Runtime.CompilerServices;
+global using System.Threading.Tasks;
+global using Shouldly;
+global using Spectre.Console.Cli;
+global using Spectre.Console.Cli.Unsafe;
+global using Spectre.Console.Testing;
+global using Spectre.Console.Tests.Data;
+global using Spectre.Verify.Extensions;
+global using VerifyTests;
+global using VerifyXunit;
+global using Xunit;

test/Spectre.Console.Cli.Tests/Spectre.Console.Cli.Tests.csproj

@@ -0,0 +1,34 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('Windows'))">net6.0;net5.0;net48</TargetFrameworks>
+    <TargetFrameworks Condition="!$([MSBuild]::IsOSPlatform('Windows'))">net6.0;net5.0</TargetFrameworks>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <AdditionalFiles Include="..\..\src\stylecop.json" Link="Properties/stylecop.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="IsExternalInit" Version="1.0.1" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit" Version="1.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing.XUnit" Version="1.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="2.6.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
+    <PackageReference Include="Shouldly" Version="4.0.3" />
+    <PackageReference Include="Spectre.Verify.Extensions" Version="0.3.0" />
+    <PackageReference Include="Verify.Xunit" Version="9.0.0-beta.1" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Spectre.Console.Cli\Spectre.Console.Cli.csproj" />
+    <ProjectReference Include="..\..\src\Spectre.Console.Testing\Spectre.Console.Testing.csproj" />
+    <ProjectReference Include="..\..\src\Spectre.Console\Spectre.Console.csproj" />
+  </ItemGroup>
+
+</Project>