public void FilterByIds_String()
{
List <String> ids = new List <String> {
"9I", "10I"
};
IQueryable <TestModel> actual = datalist.FilterByIds(datalist.GetModels(), ids);
IQueryable <TestModel> expected = datalist.GetModels().Where(model => ids.Contains(model.Id));
Assert.Equal(expected, actual);
}
public void FilterByIds_NoIdProperty_Throws()
{
TestDatalist <NoIdModel> testDatalist = new TestDatalist <NoIdModel>();
DatalistException exception = Assert.Throws <DatalistException>(() => testDatalist.FilterByIds(null, null));
String expected = $"'{typeof(NoIdModel).Name}' type does not have key or property named 'Id', required for automatic id filtering.";
String actual = exception.Message;
Assert.Equal(expected, actual);
}
public void FilterByIds_IntegerKey()
{
TestDatalist <NumericModel> testDatalist = new TestDatalist <NumericModel>();
for (Int32 i = 0; i < 20; i++)
{
testDatalist.Models.Add(new NumericModel {
Value = i
});
}
IQueryable <NumericModel> actual = testDatalist.FilterByIds(testDatalist.GetModels(), new List <String> {
"9", "10"
});
IQueryable <NumericModel> expected = testDatalist.GetModels().Where(model => new[] { 9, 10 }.Contains(model.Value));
Assert.Equal(expected, actual);
}
