public void DictionaryShouldReturnOnlyThoseDaysWhichRepeatsForEachProduct()
{
var givenData = new[]
{
new[] { 3, 5, 7, 1 },
new[] { 8, 9, 7, 6 },
new[] { 1, 3, 7, 9 }
};
var expectedResult = new[] { 7 };
var result = new DeliveryDateDictionary(givenData).DaysToDelivery;
Assert.AreEqual(expectedResult, result);
}
public void DictionaryShouldReturnEmptyListWhenThereIsNoDayWhichOccuresForEachProduct()
{
var givenData = new[]
{
new[] { 3, 5, 7, 1 },
new[] { 8, 9, 5, 6 },
new[] { 1, 3, 7, 9 }
};
var expectedResult = new List <int>();
var result = new DeliveryDateDictionary(givenData).DaysToDelivery;
Assert.AreEqual(expectedResult, result);
}
private bool CommonDeliveryDayExist(IEnumerable <ProductDTO> productList)
{
var result = new DeliveryDateDictionary(productList.Select(p => p.DeliveryDays.Select(d => (int)d))).DaysToDelivery.Any();
return(result);
}