static void Main(string[] args)
{
PrintHeader();
if (args.Length > 0)
{
HandleArgs(args);
}
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Started...");
if (showTimer)
{
stopwatch = Stopwatch.StartNew();
}
// Read the contents of the SocialNetwork.txt file
string[] fileContents = FileHelper.ReadFile("Resources/SocialNetwork.txt");
if (fileContents == null)
{
PrintMissingFileError();
}
// Convert the file contents into a list of members
members = MemberHelper.CreateMembers(fileContents);
// Find the shortest path between the two specified members
int shortestDistance = MemberHelper.GetShortestDistance(members, end, start);
if (stopwatch != null)
{
stopwatch.Stop();
}
Console.WriteLine("Done!\n");
Console.ResetColor();
if (showTimer)
{
Console.WriteLine($"Elapsed: {stopwatch.Elapsed}");
}
PrintResult(shortestDistance);
}
public void CreatesMembersCorrectly()
{
string[] fileContents =
{
"PERSON_1,PERSON_2",
"PERSON_1,PERSON_3",
"PERSON_1,PERSON_4",
"PERSON_2,PERSON_3",
"PERSON_2,PERSON_4",
"PERSON_3,PERSON_4",
};
Dictionary <string, HashSet <string> > members = MemberHelper.CreateMembers(fileContents);
// Check that four members are created
Assert.AreEqual(4, members.Count);
// Make sure that PERSON_1 has 3 friends
Assert.AreEqual(3, members["PERSON_1"].Count);
}