void WhenNoElement_GetEmptyResult()
{
var s = new CitiesSuggestions.CoreLogic.ExactNameScore();
var r = s.ComputeScore(new List <CitiesSuggestions.CityData>(), "A", new GeoCoordinatePortable.GeoCoordinate());
Assert.Empty(r);
}
void WhenPerfectMatch_GetPerfectScore()
{
var cities = new List <CitiesSuggestions.CityData>();
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcdef"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abc"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcdefghi"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcxyz"
});
var s = new CitiesSuggestions.CoreLogic.ExactNameScore();
var r = s.ComputeScore(cities, "Abc", new GeoCoordinatePortable.GeoCoordinate(4, 4));
Assert.Equal(1.0, r[1]);
}
void WhenVariousLength_ScoreInRange()
{
var cities = new List <CitiesSuggestions.CityData>();
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcdef"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abc"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcdefghi"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcxyz"
});
var s = new CitiesSuggestions.CoreLogic.ExactNameScore();
var r = s.ComputeScore(cities, "Abc", new GeoCoordinatePortable.GeoCoordinate(4, 4));
foreach (var score in r)
{
Assert.True(score >= 0);
Assert.True(score <= 1.0);
}
}
void WhenNoQueryString_Throws()
{
var cities = new List <CitiesSuggestions.CityData>();
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abc"
});
cities.Add(new CitiesSuggestions.CityData()
{
Name = "Abcdef"
});
var s = new CitiesSuggestions.CoreLogic.ExactNameScore();
Assert.Throws <InvalidOperationException>(() => s.ComputeScore(cities, "", new GeoCoordinatePortable.GeoCoordinate()));
}
