static void Main(string[] args)
{
try
{
CDataProvider provider = new CDataProvider();
var firstList = provider.GetNamesFromAToM();
Console.WriteLine($"FirstList first element:{firstList.FirstOrDefault()} last element:{firstList.LastOrDefault()} length: {firstList.Count()}");
var secondList = provider.GetNamesFromNToZ();
Console.WriteLine($"SecondList first element:{secondList.FirstOrDefault()} last element:{secondList.LastOrDefault()} length: {secondList.Count()}");
var fullList = CInteractor_2.GetConcatinate(firstList, secondList);
var groupedList = CInteractor_2.GetGroupedByLastNumberOfCode(fullList);
foreach (IGrouping <Char, INamed> keyGroupSequence in groupedList)
{
Console.WriteLine($"\nCountries with codes that ends with: {keyGroupSequence.Key}\n");
foreach (INamed value in keyGroupSequence)
{
Console.WriteLine($"Country: {value}");
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.ReadLine();
}
public void ShouldConcatinate()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <INamed> result = CInteractor_2.GetConcatinate(returnedArray.Take(100), returnedArray.Skip(100));
//Assert
Assert.IsTrue(result.Count() == 240);
}
public void ShouldGroupingByLastNumOfCode()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <IGrouping <Char, INamed> > result = CInteractor_2.GetGroupedByLastNumberOfCode(returnedArray);
//Assert
Assert.IsTrue(result.First().Key == '0');
Assert.IsTrue(result.First().Count() == 47);
}
