public void GetLengthTest()
{
var a = Jagged.Zeros(1, 1);
var b = Matrix.Zeros(1, 1);
int[] actual = a.GetLength();
int[] expected = b.GetLength();
Assert.AreEqual(actual.Length, 2);
Assert.AreEqual(actual[0], 1);
Assert.AreEqual(actual[1], 1);
Assert.AreEqual(expected.Length, 2);
Assert.AreEqual(expected[0], 1);
Assert.AreEqual(expected[1], 1);
Assert.IsTrue(actual.IsEqual(expected));
}