public void GetSimilarNgramsFromTable_NullListWithNames()
{
var provider = new SqlQueryProviderAlpha(_names);
Exception ex = Assert.Throws <ArgumentException>(() => provider.GetSimilarNgramsFromTable(NgramType.Bigram, null));
Assert.Equal("List<string> 'wordList' has wrong size", ex.Message);
}
public void GetSimilarNgramsFromTable_Fourgrams()
{
var provider = new SqlQueryProviderAlpha(_names);
var result = provider.GetSimilarNgramsFromTable(NgramType.Quadrigram, _wordList);
const string str = @"SELECT * FROM four[a] WHERE Word1='a\\' AND Word2='b' AND Word3='\'c';";
Assert.Equal(str, result);
}
public void GetSimilarNgramsFromTable_Digrams()
{
var provider = new SqlQueryProviderAlpha(_names);
var result = provider.GetSimilarNgramsFromTable(NgramType.Bigram, _wordList);
const string str = @"SELECT * FROM di[a] WHERE Word1='a\\';";
Assert.Equal(str, result);
}
public void GetSimilarNgramsFromTable_GoodListSize()
{
var list = new List <string>
{
"a",
"b",
"c"
};
var provider = new SqlQueryProviderAlpha(_names);
var ex = Record.Exception(() => provider.GetSimilarNgramsFromTable(NgramType.Quadrigram, list));
Assert.IsNotType <ArgumentException>(ex);
}
public void GetSimilarNgramsFromTable_WrongListSize()
{
var list = new List <string>
{
"a",
"b"
};
var provider = new SqlQueryProviderAlpha(_names);
Exception ex = Assert.Throws <ArgumentException>(() => provider.GetSimilarNgramsFromTable(NgramType.Quadrigram, list));
Assert.Equal("List<string> 'wordList' has wrong size", ex.Message);
}