public void TestSelectForAreaTypeIdsReturnsOriginalListIfAreaTypeIdListIsNull()
{
var groupings = new List<Grouping> {
new Grouping{
AreaTypeId = (int) AreaTypeIds.Pct
},
};
var filteredGroupings = new GroupingListFilter(groupings).SelectForAreaTypeIds(null);
Assert.AreEqual(1, filteredGroupings.Count());
}
public void TestSelectForAreaTypeIds()
{
var areaTypeToKeep = AreaTypeIds.County;
var areaTypeIds = new List<int> { areaTypeToKeep };
var groupings = new List<Grouping> {
new Grouping{
AreaTypeId = areaTypeToKeep
},
new Grouping{
AreaTypeId = (int) AreaTypeIds.Pct
},
};
var filteredGroupings = new GroupingListFilter(groupings).SelectForAreaTypeIds(areaTypeIds);
Assert.AreEqual(1, filteredGroupings.Count());
Assert.AreEqual(areaTypeToKeep, filteredGroupings.First().AreaTypeId);
}
public void TestSelectDistinctComparatorIds()
{
var groupings = new List<Grouping> {
new Grouping{
ComparatorId = 1
},
new Grouping{
ComparatorId = 4
},
new Grouping{
ComparatorId = 4
},
};
var comparatorIds = new GroupingListFilter(groupings)
.SelectDistinctComparatorIds()
.ToList();
comparatorIds.Sort();
Assert.AreEqual(2, comparatorIds.Count());
Assert.AreEqual(1, comparatorIds[0]);
Assert.AreEqual(4, comparatorIds[1]);
}
