private async Task <long> RunAndMeasureElapsedMs()
{
string morse = "--.----.......-.---.--......-..";
ISet <string> dictionary = new HashSet <string>
{
"GOD", "IS", "NO", "NOW", "HERE", "WHERE",
"HER", "GO", "ME", "MED", "MOD", "MO",
};
this.decoder = new MorseDecoder()
{
MorseSequence = morse,
FirstLetters = MorseDecoderTests.GetFirstLetters(dictionary),
WordsByFirstLetter = MorseDecoderTests.GetWordsByFirstLetter(dictionary)
};
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
await this.decoder.DecodeMorseSequenceAsync();
stopwatch.Stop();
return(stopwatch.ElapsedMilliseconds);
}
public void Setup()
{
ISet <string> dictionary = MorseDecoderTests.GetDefaultDictionary();
this.decoder = new MorseDecoder()
{
MorseSequence = "--.----.......-.---.--......-..",
FirstLetters = MorseDecoderTests.GetFirstLetters(dictionary),
WordsByFirstLetter = MorseDecoderTests.GetWordsByFirstLetter(dictionary)
};
}
public async Task TestHelloWorld()
{
ISet <string> dictionary = new HashSet <string>
{
"HELL", "HELLO", "OWORLD", "WORLD", "TEST"
};
this.decoder = new MorseDecoder()
{
MorseSequence = "......-...-..---.-----.-..-..-..",
FirstLetters = MorseDecoderTests.GetFirstLetters(dictionary),
WordsByFirstLetter = MorseDecoderTests.GetWordsByFirstLetter(dictionary)
};
await this.decoder.DecodeMorseSequenceAsync();
Assert.AreEqual(2, this.decoder.DecodedMessageCount);
}
public void TestDecodeMorse()
{
string morse = "--.-";
ISet <string> dictionary = new HashSet <string>
{
"MA", "G", "M", "A", "T", "TNT"
};
this.decoder = new MorseDecoder()
{
FirstLetters = MorseDecoderTests.GetFirstLetters(dictionary),
WordsByFirstLetter = MorseDecoderTests.GetWordsByFirstLetter(dictionary)
};
ISet <KeyValuePair <string, string> > result = this.decoder.DecodeMorse(morse);
Assert.AreEqual(6, result.Count);
}
public async Task TestGodIsNowHere()
{
string morse = "--.----.......-.---.--......-..";
IEnumerable <string> solution = await this.decoder.DecodeAndReturnMessagesAsync(morse, MorseDecoderTests.GetDefaultDictionary());
Assert.AreEqual(6, solution.Count());
Assert.IsTrue(solution.Contains("GOD E E E E E NOW HERE"));
Assert.IsTrue(solution.Contains("GOD E E E E E NOW HER E"));
Assert.IsTrue(solution.Contains("GOD E E E E E NO WHERE"));
Assert.IsTrue(solution.Contains("GOD IS NOW HERE"));
Assert.IsTrue(solution.Contains("GOD IS NOW HER E"));
Assert.IsTrue(solution.Contains("GOD IS NO WHERE"));
}