public void AggregateWithSeed()
{
int[] ints = { 4, 8, 8, 3, 9, 0, 7, 8, 2 };
DataProducer <int> subject = new DataProducer <int>();
// Count the even numbers in the array, using a seed value of 0.
IFuture <int> result = subject.Aggregate
(0,
(total, next) => next % 2 == 0 ? total + 1 : total);
subject.ProduceAndEnd(ints);
Assert.AreEqual(6, result.Value);
}
public void AggregateWithSeedAndTranslation()
{
string[] fruits = { "apple", "mango", "orange", "passionfruit", "grape" };
DataProducer <string> subject = new DataProducer <string>();
IFuture <string> result = subject.Aggregate
("banana",
(longest, next) => next.Length > longest.Length ? next : longest,
// Return the final result as an upper case string.
fruit => fruit.ToUpper());
subject.ProduceAndEnd(fruits);
Assert.AreEqual("PASSIONFRUIT", result.Value);
}
public void AggregateNoSeed()
{
string sentence = "the quick brown fox jumps over the lazy dog";
// Split the string into individual words.
string[] words = sentence.Split(' ');
DataProducer <string> subject = new DataProducer <string>();
// Prepend each word to the beginning of the
// new sentence to reverse the word order.
IFuture <string> reversed = subject.Aggregate((workingSentence, next) => next + " " + workingSentence);
subject.ProduceAndEnd(words);
Assert.AreEqual("dog lazy the over jumps fox brown quick the", reversed.Value);
}
public void AggregateNoSeed()
{
string sentence = "the quick brown fox jumps over the lazy dog";
// Split the string into individual words.
string[] words = sentence.Split(' ');
DataProducer<string> subject = new DataProducer<string>();
// Prepend each word to the beginning of the
// new sentence to reverse the word order.
IFuture<string> reversed = subject.Aggregate((workingSentence, next) => next + " " + workingSentence);
subject.ProduceAndEnd(words);
Assert.AreEqual("dog lazy the over jumps fox brown quick the", reversed.Value);
}
public void AggregateWithSeed()
{
int[] ints = { 4, 8, 8, 3, 9, 0, 7, 8, 2 };
DataProducer<int> subject = new DataProducer<int>();
// Count the even numbers in the array, using a seed value of 0.
IFuture<int> result = subject.Aggregate
(0,
(total, next) => next % 2 == 0 ? total + 1 : total);
subject.ProduceAndEnd(ints);
Assert.AreEqual(6, result.Value);
}
public void AggregateWithSeedAndTranslation()
{
string[] fruits = { "apple", "mango", "orange", "passionfruit", "grape" };
DataProducer<string> subject = new DataProducer<string>();
IFuture<string> result = subject.Aggregate
("banana",
(longest, next) => next.Length > longest.Length ? next : longest,
// Return the final result as an upper case string.
fruit => fruit.ToUpper());
subject.ProduceAndEnd(fruits);
Assert.AreEqual("PASSIONFRUIT", result.Value);
}
