private static void GivenIntegerType_ExpectPositive(IFuzzyMatcher <MyTargetType, string> matcher)
{
var match = matcher.FindNearest(One);
Assert.AreEqual(0, match.Distance);
Assert.AreEqual(1, match.Element.Id);
}
private static void GivenEmptyQuery_ExpectEmptyMatch(IFuzzyMatcher <string, string> matcher)
{
var match = matcher.FindNearest(string.Empty);
Assert.AreEqual(string.Empty, match.Element);
Assert.AreEqual(0, match.Distance);
}
public void GivenHugeTarget_ExpectFarMatch()
{
string[] target = new string[] { "This is clearly not a number. It doesn't even sound like a number." };
IFuzzyMatcher <string, string>[] matchers = new IFuzzyMatcher <string, string>[]
{
new StringFuzzyMatcher <string>(target),
new EnPhoneticFuzzyMatcher <string>(target),
new EnHybridFuzzyMatcher <string>(target, PhoneticWeightPercentage),
};
foreach (var matcher in matchers)
{
var match = matcher.FindNearest(One);
Assert.IsTrue(match.Distance > 1, $"{matcher.GetType().Name} failed with distance={match.Distance}");
}
}
private static void GivenNormalizedMatcher_ExpectLessDistanceThanRegularMatcher <Extraction>(IFuzzyMatcher <string, string> normalizedMatcher, IFuzzyMatcher <string, Extraction> regularMatcher, Func <string, Extraction> queryToExtraction)
{
string query = "ten";
var normalizedMatch = normalizedMatcher.FindNearest(query);
var regularMatch = regularMatcher.FindNearest(queryToExtraction(query));
Assert.AreEqual(normalizedMatch.Element, regularMatch.Element);
Assert.IsTrue(normalizedMatch.Distance < regularMatch.Distance);
}
