public void DeserializeDatabase()
{
string expected = @"Words:
BASEBALL, BAT, CAT, PORT, PORTS, SPORT
Links:
BASEBALL BAT WordAssociation
BAT BASEBALL WordAssociation
BAT CAT OneLetterChange
CAT BAT OneLetterChange
PORT PORTS OneLetterAddOrRemove
PORT SPORT OneLetterAddOrRemove
PORTS PORT OneLetterAddOrRemove
PORTS SPORT Anagram
SPORT PORT OneLetterAddOrRemove
SPORT PORTS Anagram
";
StringReader reader = new StringReader(expected);
WordDatabase db = WordDatabase.Deserialize(reader);
Assert.IsTrue(db.GetAllWords().SetEquals(new HashSet <Word> {
baseball, bat, cat, sport, ports, port
}));
Assert.IsTrue(db.ContainsLink("BASEBALL", "BAT"));
Assert.IsTrue(db.ContainsLink("BAT", "BASEBALL"));
Assert.IsTrue(db.ContainsLink("PORTS", "SPORT"));
}
public void RemoveLink()
{
WordDatabase db = new WordDatabase();
db.AddWords(new List <Word> {
cat, bat, baseball, sport, ports, port
});
db.AddLink(batBaseball);
db.AddLink(baseballSport);
Assert.IsTrue(db.ContainsLink(sport, port));
db.RemoveLink(sportPort);
Assert.IsFalse(db.ContainsLink(sport, port));
Assert.ThrowsException <System.Exception>(() => db.RemoveLink(portsParts));
}
public void ContainsLink()
{
WordDatabase db = new WordDatabase();
db.AddWords(new List <Word> {
cat, bat, baseball, sport, ports, port
});
db.AddLink(new Link(bat, baseball, LinkType.WordAssociation));
Assert.IsTrue(db.ContainsLink(cat, bat));
Assert.IsTrue(db.ContainsLink(bat, cat));
Assert.IsTrue(db.ContainsLink(bat, baseball));
Assert.IsTrue(db.ContainsLink("SPORT", "PORTS"));
Assert.IsFalse(db.ContainsLink(cat, sport));
Assert.IsFalse(db.ContainsLink("CAT", "RAT"));
}