public void GetSimilarityTest()
{
// addition edit distance test
const string addFirst = "abcd";
const string addSecond = "abcdx";
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefUnigram, addFirst, addSecond, GetExpectedDiceCoefficient(4, 4, 5));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefBigram, addFirst, addSecond, GetExpectedDiceCoefficient(3, 3, 4));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefTrigram, addFirst, addSecond, GetExpectedDiceCoefficient(2, 2, 3));
// deletation edit distance test
const string delFirst = "abcd";
const string delSecond = "abc";
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefUnigram, delFirst, delSecond, GetExpectedDiceCoefficient(3, 4, 3));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefBigram, delFirst, delSecond, GetExpectedDiceCoefficient(2, 3, 2));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefTrigram, delFirst, delSecond, GetExpectedDiceCoefficient(1, 2, 1));
// substitution edit distance testd
const string subFirst = "abcd";
const string subSecond = "axcd";
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefUnigram, subFirst, subSecond, GetExpectedDiceCoefficient(3, 4, 4));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefBigram, subFirst, subSecond, GetExpectedDiceCoefficient(1, 3, 3));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefTrigram, subFirst, subSecond, GetExpectedDiceCoefficient(0, 2, 2));
// substitution and deletation together
const string mixFirst = "abcdxyz";
const string mixSecond = "zbcdxy";
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefUnigram, mixFirst, mixSecond, GetExpectedDiceCoefficient(6, 7, 6));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefBigram, mixFirst, mixSecond, GetExpectedDiceCoefficient(4, 6, 5));
SimilarityHelpers.SimilarityInterfaceTest(_diceCoefTrigram, mixFirst, mixSecond, GetExpectedDiceCoefficient(3, 5, 4));
}
public void GetSimilarityTest()
{
// addition edit distance test
const string addFirst = "abcd";
const string addSecond = "abcdx";
SimilarityHelpers.SimilarityInterfaceTest(_damerauLevenshtein, addFirst, addSecond, 0.8);
// deletation edit distance test
const string delFirst = "abcd";
const string delSecond = "abc";
SimilarityHelpers.SimilarityInterfaceTest(_damerauLevenshtein, delFirst, delSecond, 0.75);
// substitution edit distance test
const string subFirst = "abcd";
const string subSecond = "axcd";
SimilarityHelpers.SimilarityInterfaceTest(_damerauLevenshtein, subFirst, subSecond, 0.75);
// substitution and deletation together
const string mixFirst = "abcdxyz";
const string mixSecond = "zbcdxy";
SimilarityHelpers.SimilarityInterfaceTest(_damerauLevenshtein, mixFirst, mixSecond, 0.714);
// transposition
const string transFirst = "abcd";
const string transSecond = "acbd";
SimilarityHelpers.SimilarityInterfaceTest(_damerauLevenshtein, transFirst, transSecond, 0.75);
}
public void GetSimilarityTest()
{
// addition edit distance test
const string addFirst = "abcd";
const string addSecond = "abcdx";
SimilarityHelpers.SimilarityInterfaceTest(_jaroWinkler, addFirst, addSecond, 0.960);
// deletation edit distance test
const string delFirst = "abcd";
const string delSecond = "abc";
SimilarityHelpers.SimilarityInterfaceTest(_jaroWinkler, delFirst, delSecond, 0.942);
// substitution edit distance test
const string subFirst = "abcd";
const string subSecond = "axcd";
SimilarityHelpers.SimilarityInterfaceTest(_jaroWinkler, subFirst, subSecond, 0.850);
// substitution and deletation together
const string mixFirst = "abcdxyz";
const string mixSecond = "zbcdxy";
SimilarityHelpers.SimilarityInterfaceTest(_jaroWinkler, mixFirst, mixSecond, 0.849);
}
public void RealCasesTest()
{
// test from wikipedia
const string wikiFirst = "martha";
const string wikiSecond = "marhta";
SimilarityHelpers.SimilarityInterfaceTest(_jaro, wikiFirst, wikiSecond, 0.944);
//// test from wikipedia
//const string wiki2First = "dwayne";
//const string wiki2Second = "duane";
//SimilarityHelpers.SimilarityInterfaceTest(_jaro, wiki2First, wiki2Second, 0.933);
}