public void ValidOptions(string option, string propName, object expected)
 {
     var options = new XmlTransformerOptions(new string[] { option });
     Assert.False(options.Error);
     Assert.That(options, Has.Property(propName).EqualTo(expected));
 }
 public void InvalidOptions(string option)
 {
     var options = new XmlTransformerOptions(new string[] { option });
     Assert.True(options.Error);
     Assert.That(options.Errors, Has.Some.Length.GreaterThan(0));
 }