public void RequiredArgumentsWork()
{
var strategy = new Parser();
strategy.AddDescription(new NamedArgumentDescription<string>("required") { IsRequired = true });
var actual = strategy.Parse("--notrequired=mmmm");
Assert.That(actual.IsValid, Is.False);
var actual2 = strategy.Parse("--required=aaa");
Assert.That(actual2.IsValid);
}
public void PatternMatchingWorks()
{
var strategy = new Parser();
strategy.AddDescription(new NamedArgumentDescription<string>("numbers") { MatchPattern = "^\\d+$" });
var actual = strategy.Parse("--numbers=ab112d");
Assert.That(actual.IsValid, Is.False);
var actual2 = strategy.Parse("--numbers=12345");
Assert.That(actual2.IsValid);
}
public void PositionedArgumentValidation()
{
var strategy = new Parser();
strategy.AddDescription(new PositionedArgumentDescription<string>(0) { MatchPattern = "^\\d+$" });
var actual = strategy.Parse("ab112d", "111333442");
Assert.That(actual.IsValid, Is.False);
var actual2 = strategy.Parse("111333442", "ab112d");
Assert.That(actual2.IsValid);
}
public void TypeConversion()
{
var parser = new Parser();
parser.AddDescription(new NamedArgumentDescription<int>("number"));
parser.AddDescription(new PositionedArgumentDescription<DateTime>(0));
var actual = parser.Parse("2010-01-01", "--number=123", "--othern=123");
Assert.That(actual.IsValid);
var positionedDate = actual.Arguments.OfType<PositionedArgument<DateTime>>().SingleOrDefault();
Assert.That(positionedDate, Is.Not.Null);
Assert.That(positionedDate.Position, Is.EqualTo(0));
Assert.That(positionedDate.Value, Is.EqualTo(new DateTime(2010, 1, 1)));
var namedInt = actual.Arguments.OfType<NamedArgument<int>>().SingleOrDefault();
Assert.That(namedInt, Is.Not.Null);
Assert.That(namedInt.Name, Is.EqualTo("number"));
Assert.That(namedInt.Value, Is.EqualTo(123));
var strings = actual.Arguments.OfType<NamedArgument<string>>();
Assert.That(strings.Count(), Is.EqualTo(1));
Assert.That(strings.Single().Name, Is.EqualTo("othern"));
}