public void ComposesOptionsForNamedArguments_WithRestrictedValues()
{
this.AddNamedArgument(
"name",
"placeholder",
"description",
Optional <IEnumerable <string> > .CreateSet(new[] { "firstAllowed", "secondAllowed" }));
Usage result = this.testee.Compose();
result.Options.Should().Be(Lines("-name <placeholder = { firstAllowed | secondAllowed }>\tdescription"));
}
public void Succeeds_WhenAllowedValueForNamedArgumentWithRestrictedValues()
{
const string Name = "name";
const string Allowed = "allowed";
string[] allowedValues = { "okay", Allowed, "allowedToo" };
var configuration = new CommandLineConfiguration(
new[] { new NamedArgument <string>(Name, x => { })
{
AllowedValues = Optional <IEnumerable <string> > .CreateSet(allowedValues)
} },
NoLongAliases,
NoRequiredArguments,
NoHelp);
var testee = new CommandLineParser(configuration);
var result = testee.Parse(new[] { "-" + Name, Allowed });
result.Succeeded.Should().BeTrue();
}
public void Fails_WhenNotAllowedValueForNamedArgumentWithRestrictedValues()
{
const string Name = "name";
string[] allowedValues = new[] { "allowed" };
const string NotAllowed = "notAllowed";
var configuration = new CommandLineConfiguration(
new[] { new NamedArgument <string>(Name, x => { })
{
AllowedValues = Optional <IEnumerable <string> > .CreateSet(allowedValues)
} },
NoLongAliases,
NoRequiredArguments,
NoHelp);
var testee = new CommandLineParser(configuration);
var result = testee.Parse(new[] { "-" + Name, NotAllowed });
result.Should()
.BeFailedParsingResult()
.WithMessage(Errors.Errors.ValueNotAllowed(NotAllowed, allowedValues));
}
public INamedSyntax <T> RestrictedTo(params T[] allowedValues)
{
this.current.AllowedValues = Optional <IEnumerable <T> > .CreateSet(allowedValues);
return(this);
}
