public void ShouldPerformFiltrationByName()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <INamed> objects = CInteractor_1.GetFilteredByName(returnedArray, "a");
//Assert
Assert.IsTrue(objects.Count() == 16);
}
public void ShouldPerformOrderingByNameLengthAndCodeNumber()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <INamed> objects = CInteractor_1.GetOrderedByNameLengthAndNum(returnedArray);
//Assert
Assert.AreEqual(objects.First().Name, "CHAD");
Assert.AreEqual(objects.Last().Name, "SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS");
}
public void ShouldPerformSelectionByCodeNumber()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <String> codes = CInteractor_1.SelectNumerics(returnedArray);
//Assert
Assert.AreEqual(codes.First(), "248");
Assert.AreEqual(codes.Last(), "716");
}
public void ShouldPerformSelectionByName()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <String> names = CInteractor_1.SelectNames(returnedArray);
//Assert
Assert.AreEqual(names.First(), "AALAND ISLANDS");
Assert.AreEqual(names.Last(), "ZIMBABWE");
}
public void ShouldPerformSelectionFiltrationAndOrdering()
{
//Arrange
String _path = "./../../Countries.txt";
List <INamed> returnedArray = CService.ReadFromTextFile(_path);
//Act
IEnumerable <String> names = CInteractor_1.GetSelectedSortedOrdered(returnedArray, "a");
//Assert
Assert.IsTrue(names.Count() == 16);
Assert.AreEqual(names.First(), "AZERBAIJAN");
Assert.AreEqual(names.Last(), "AALAND ISLANDS");
}
static void Main(string[] args)
{
try
{
CDataProvider provider = new CDataProvider();
List <INamed> objects = provider.GetData();
Console.WriteLine("Original list\n");
foreach (var value in objects)
{
Console.WriteLine($"{value.Name} {value.Code} {value.Numeric}");
}
Console.WriteLine("\nResults\n");
Console.WriteLine("Selected by name");
IEnumerable <String> objects1 = CInteractor_1.SelectNames(objects);
foreach (var value in objects1)
{
Console.WriteLine(value);
}
Console.WriteLine("\nSelected by code\n");
IEnumerable <String> objects2 = CInteractor_1.SelectCodes(objects);
foreach (var value in objects2)
{
Console.WriteLine(value);
}
Console.WriteLine("\nSelected by numeric\n");
IEnumerable <String> objects3 = CInteractor_1.SelectNumerics(objects);
foreach (var value in objects3)
{
Console.WriteLine(value);
}
Console.WriteLine("\nFiltered by Name Starts With Bra\n");
IEnumerable <INamed> objects4 = CInteractor_1.GetFilteredByName(objects, "Bra");
foreach (var value in objects4)
{
Console.WriteLine(value);
}
Console.WriteLine("\nOrdered by length of Name\n");
IOrderedEnumerable <INamed> objects5 = CInteractor_1.GetOrderedByNameLength(objects);
foreach (var value in objects5)
{
Console.WriteLine(value);
}
Console.WriteLine("\nOrdered by length of Name and Numeric code\n");
IOrderedEnumerable <INamed> objects6 = CInteractor_1.GetOrderedByNameLengthAndNum(objects);
foreach (var value in objects6)
{
Console.WriteLine(value);
}
Console.WriteLine("\nSelected by name, sorted by first letter A and ordered in reverse order\n");
IEnumerable <String> objectsSorted = CInteractor_1.GetSelectedSortedOrdered(objects, "A");
foreach (var value in objectsSorted)
{
Console.WriteLine(value);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.ReadLine();
}
