public void Interleave_InterleavesThreeStreams()
{
TestHelper.AssertSequence(
SequenceAlgorithms.Interleave(Comparer <int> .Default, new[] { 20, 17 }, new[] { 19, 16, 14 },
new[] { 18, 15, 13, 12 }),
20, 19, 18, 17, 16, 15, 14, 13, 12);
}
public void Interleave_ThrowsException_WhenStreamIsUnsorted()
{
Assert.Throws <InvalidOperationException>(() =>
SequenceAlgorithms.Interleave(Comparer <int> .Default, new[] { 10, 11 }).ToArray());
}
public void Interleave_ThrowsException_WhenSequenceIsNull()
{
Assert.Throws <ArgumentNullException>(() =>
SequenceAlgorithms.Interleave(Comparer <int> .Default, null, new int[] { }));
}
public void Interleave_ReturnsOriginalSequence_IfOnlyOne()
{
TestHelper.AssertSequence(SequenceAlgorithms.Interleave(Comparer <int> .Default, new[] { 10, 9, 8, 7 }),
10, 9, 8, 7);
}
public void Interleave_ReturnsNothingIfSequencesAreEmpty()
{
TestHelper.AssertSequence(SequenceAlgorithms.Interleave(Comparer <int> .Default, new int[] { }, new int[] { },
new int[] { }));
}
