public void IntParserShouldConvertAStringValueToAnInteger()
{
var parser = new IntArgumentParser();
var result = parser.Parse("3");
Assert.AreEqual(3, result);
}
public void IntParserShouldConvertADoubleToAnInteger()
{
var parser = new IntArgumentParser();
var result = parser.Parse(3d);
Assert.AreEqual(3, result);
}
public void CanParseIntTest()
{
ArgumentPack pack = new ArgumentPack("1000");
var parser = new IntArgumentParser();
Assert.True(parser.CanParse(pack, typeof(int)));
var result = (int)parser.Parse(pack, typeof(int));
Assert.Equal(1000, result);
}
public override CompileResult Execute(IEnumerable<FunctionArgument> arguments, ParsingContext context)
{
ValidateArguments(arguments, 2);
var items = new List<object>();
for (int x = 0; x < arguments.Count(); x++)
{
items.Add(arguments.ElementAt(x).ValueFirst);
}
var chooseIndeces = arguments.ElementAt(0).ValueFirst as IEnumerable<FunctionArgument>;
if (chooseIndeces != null && chooseIndeces.Count() > 1)
{
IntArgumentParser intParser = new IntArgumentParser();
object[] values = chooseIndeces.Select(chosenIndex => items[(int)intParser.Parse(chosenIndex.ValueFirst)]).ToArray();
return CreateResult(values, DataType.Enumerable);
}
else
{
var index = ArgToInt(arguments, 0);
return CreateResult(items[index].ToString(), DataType.String);
}
}
public override CompileResult Execute(IEnumerable <FunctionArgument> arguments, ParsingContext context)
{
ValidateArguments(arguments, 2);
var items = new List <object>();
for (int x = 0; x < arguments.Count(); x++)
{
items.Add(arguments.ElementAt(x).ValueFirst);
}
var chooseIndeces = arguments.ElementAt(0).ValueFirst as IEnumerable <FunctionArgument>;
if (chooseIndeces != null && chooseIndeces.Count() > 1)
{
IntArgumentParser intParser = new IntArgumentParser();
object[] values = chooseIndeces.Select(chosenIndex => items[(int)intParser.Parse(chosenIndex.ValueFirst)]).ToArray();
return(CreateResult(values, DataType.Enumerable));
}
else
{
var index = ArgToInt(arguments, 0);
return(CreateResult(items[index].ToString(), DataType.String));
}
}
public void IntParserShouldThrowIfArgumentIsNull()
{
var parser = new IntArgumentParser();
parser.Parse(null);
}