public void BadFilename__Exception()
{
// arrange
var service = new FullnameCollectionService();
// act
var collection = service.LoadFromFile("BadFileName.bad");
// assert
// Exception should be thrown
}
public void Null__Exception()
{
// arrange
var service = new FullnameCollectionService();
// act
var collection = service.LoadFromFile(null);
// assert
// Exception should be thrown
}
public void LastEntry__OK()
{
// arrange
var service = new FullnameCollectionService();
var collection = service.LoadFromFile(TestFilepath);
// act
collection = service.SortByLastnameGivenname(collection);
// assert
// make sure first entry is "zulu zulu zulu zulu"
string bottomEntry = collection.Last().ToString();
Assert.IsTrue(bottomEntry == HIGHEST);
}
public void FirstEntry__OK()
{
// arrange
var service = new FullnameCollectionService();
var collection = service.LoadFromFile(TestFilepath);
// act
collection = service.SortByLastnameGivenname(collection);
// assert
// make sure first entry is "alpha alpha alpha alpha"
string topEntry = collection.First().ToString();
Assert.IsTrue(topEntry == LOWEST);
}
public void WriteToFile__OK()
{
// arrange
var service = new FullnameCollectionService();
var collection = service.LoadFromFile(TestInputFilepath);
if (new System.IO.FileInfo(TestOutputFilepath).Exists)
{
System.IO.File.Delete(TestOutputFilepath);
}
// act
service.WriteToFile(collection, TestOutputFilepath);
// assert
// make sure first entry is "alpha alpha alpha alpha"
// test out was created
Assert.IsTrue(new System.IO.FileInfo(TestOutputFilepath).Exists);
// test it has content.
Assert.IsTrue(new System.IO.FileInfo(TestOutputFilepath).Length > 30);
}
/// <summary>
/// Reads a file containing names (one name per line) Sorts them and outputs to new file and to the console.
/// </summary>
/// <param name="args">args[0] should be the name of the file to read</param>
/// <returns></returns>
static int Main(string[] args)
{
if (args.Length != 1 || args[0] == "/?" || args[0].Length == 0)
{
Usage();
return(-2);
}
var inputFilepath = args[0]; //
var service = new FullnameCollectionService();
// Load the data
var allNames = service.LoadFromFile(args[0]);
// sort the data
allNames = service.SortByLastnameGivenname(allNames);
// output the data
service.WriteToStream(allNames, Console.Out);
service.WriteToFile(allNames, OutputPath);
return(0);
}