public void Rows ()
{
#region Rows
int[][] s = new []{
new[]{1, 2, 3},
new[]{4, 5, 6},
new[]{7, 8, 9},
};
IEnumerable<IEnumerable<int>> r = s.Rows();
Assert.AreEqual (3, r.Count ());
Assert.IsTrue (new[]{1,2,3}.SequenceEqual (r.ElementAt (0)));
Assert.IsTrue (new[]{4,5,6}.SequenceEqual (r.ElementAt (1)));
Assert.IsTrue (new[]{7,8,9}.SequenceEqual (r.ElementAt (2)));
#endregion
}
public void TestExtensionMethods()
{
var aSqrMatrix = new[,]
{
{0D, 1D},
{4D, 5D},
{8D, 9D}
};
var numOfRows = aSqrMatrix.Rows();
var numOfColumns = aSqrMatrix.Columns();
Assert.AreEqual(3,numOfRows);
Assert.AreEqual(2, numOfColumns);
}