static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
//unit tests are run when the form is closed (you can also test it manually using the form)
//All stations used in the tests are stored in one string array
string[] testStations = { "DARTFORD", "DARTMOUTH", "TOWERHILL", "DERBY", "LIVERPOOL","PADDINGTON","LIVERPOOL LIME STREET", "EUSTON", "LONDON BRIDGE", "VICTORIA"};
StationSearcher searcher = new StationSearcher(testStations);
List<string> expected = new List<string>{"DARTFORD","DARTMOUTH"};
HashSet<string> expected2 = new HashSet<string> {"F","M"};
string searchTerm1 = "DART";
CollectionAssert.AreEquivalent(expected,searcher.stationsMatchingPrefix(searchTerm1));
CollectionAssert.AreEquivalent(expected2.ToArray(),searcher.validNextCharacters(searcher.stationsMatchingPrefix(searchTerm1), searchTerm1).ToArray());
List<string> expected3 = new List<string> {"LIVERPOOL", "LIVERPOOL LIME STREET"};
HashSet<string> expected4 = new HashSet<string> {" "};
string searchTerm2 = "LIVERPOOL";
CollectionAssert.AreEquivalent(expected3, searcher.stationsMatchingPrefix(searchTerm2));
CollectionAssert.AreEquivalent(expected4.ToArray(), searcher.validNextCharacters(searcher.stationsMatchingPrefix(searchTerm2), searchTerm2).ToArray());
List<string> expected5 = new List<string> {};
HashSet<string> expected6 = new HashSet<string> {};
string searchTerm3 = "KINGS CROSS";
CollectionAssert.AreEquivalent(expected5, searcher.stationsMatchingPrefix(searchTerm3));
CollectionAssert.AreEquivalent(expected6.ToArray(), searcher.validNextCharacters(searcher.stationsMatchingPrefix(searchTerm3), searchTerm3).ToArray());
}
public Form1()
{
InitializeComponent();
mainSearch = new StationSearcher(stationSet);
PopulateForm();
}