public void TestSpellBasicWords()
{
string result = string.Empty;
string word = string.Empty;
List <string> results = null;
Spelling spelling = new Spelling();
word = "excelent";
result = spelling.TopCorrectionWord(word);
Assert.AreEqual("excellent", result);
word = "proper";
results = spelling.CorrectionList(word);
Assert.AreEqual(1, results.Count);
Assert.AreEqual("proper", results[0]);
word = "neccessary";
results = spelling.CorrectionList(word);
Assert.AreEqual(1, results.Count);
Assert.AreEqual("necessary", results[0]);
return;
}