public void DoubleCollectionTest() { var expectedResult = new List <double> { 4.2d, 11.82d, 9.156d, 10009.45d, 200.42d, 30.333d, 4.2d, 12.0d, 9.0d }; nameValueMap.Value["DoubleCollection"] = "4.2, 11.82, 9.156, 10009.45, 200.42, 30.333, 4.2, 12.0, 9.0"; IEnumerable <double> doubleCollection = nameValueMap.AsDoubleCollection("DoubleCollection"); Assert.Equal(expectedResult, doubleCollection); }