public void SortedMatches(string value, string candidates, string expectedOutput)
{
Assert.Equal(expectedOutput,
string.Join(",",
StringDistance.GetBestMatchesSorted(
StringDistance.DamareuLevenshteinDistance,
value,
candidates.Split(','),
0.33d
)
)
);
}
public void MatchesBelowThresholdAreNotReturned(string value, string candidates, string expectedOutput, double treshold)
{
Assert.Equal(expectedOutput,
string.Join(",",
StringDistance.GetBestMatchesSorted(
StringDistance.DamareuLevenshteinDistance,
value,
candidates.Split(','),
treshold
)
)
);
}
/// <summary>
/// Gets a list of suggestions from sub commands and options of <paramref name="command"/> that are likely to
/// fix the invalid argument <paramref name="input"/>
/// </summary>
/// <param name="command"></param>
/// <param name="input"></param>
/// <returns>A list of string with suggestions or null if no suggestions were found</returns>
public static List <string> GetTopSuggestions(CommandLineApplication command, string input)
{
var candidates = GetCandidates(command).ToList();
if (candidates.Count == 0)
{
return(null);
}
return(StringDistance.GetBestMatchesSorted(StringDistance.DamareuLevenshteinDistance,
input,
candidates.Select(c => c.CompareValue),
0.33d)
.ToList());
}
public void MatchingWithNullReturnsNull()
{
Assert.Empty(StringDistance.GetBestMatchesSorted(null, "", new[] { "" }, 0));
Assert.Empty(StringDistance.GetBestMatchesSorted((s, s1) => 1, null, new[] { "" }, 0));
Assert.Empty(StringDistance.GetBestMatchesSorted((s, s1) => 1, "", null, 0));
}