public void ConcatenateCombinesMultipleSequences()
{
var sequence1 = new List <int> {
1, 2, 3, 4, 5
};
var sequence2 = new List <int> {
6, 7, 8, 9, 10
};
var sequence3 = new List <int> {
11, 12, 13, 14, 15
};
var combined = EnumerableExtensions.Concatenate(sequence1, sequence2, sequence3);
Assert.AreEqual(15, combined.Count());
}
public void ConcatentateCombinesSingleArrayOfSequences()
{
List <int>[] sequences = new List <int>[]
{
new List <int> {
1, 2, 3, 4, 5
},
new List <int> {
6, 7, 8, 9, 10
},
new List <int> {
11, 12, 13, 14, 15
}
};
var combined = EnumerableExtensions.Concatenate(sequences);
Assert.AreEqual(15, combined.Count());
}
public void ConcatenateThrowsIfSequencesAreNull()
{
Assert.Throws <ArgumentNullException>(() => EnumerableExtensions.Concatenate <TestItem>(null));
}