public void Expression_Test()
{
var query = new QueryMunicipalityByNameAndDistrict
{
Name = "Name",
District = "District"
};
var data = new[]
{
new Municipality
{
Name = "A"
},
new Municipality
{
Name = "Name",
DistrictName = "District"
},
new Municipality
{
Name = "B"
},
};
var result = data.SingleOrDefault(query.Expression.Compile());
Assert.AreEqual("Name", result?.Name);
Assert.AreEqual("District", result?.DistrictName);
}
private IEnumerable <Municipality> FindMunicipalitiesByNameWithDiscrict(string municipalityName)
{
if (municipalityName == null)
{
return(new Municipality[0]);
}
IQuery <Municipality> query;
if (municipalityName.Contains(","))
{
var parts = municipalityName.Split(',');
query = new QueryMunicipalityByNameAndDistrict
{
Name = parts[0],
District = parts[1]
};
}
else
{
query = new QueryMunicipalityByName
{
Name = municipalityName
};
}
return(MunicipalityRepository.FindAll(query));
}