public void BasicTests()
{
Assert.AreEqual(new int[][] { }, PyramidArray.Pyramid(0));
Assert.AreEqual(new int[][] { new int[] { 1 } }, PyramidArray.Pyramid(1));
Assert.AreEqual(new int[][] { new int[] { 1 }, new int[] { 1, 1 } }, PyramidArray.Pyramid(2));
Assert.AreEqual(new int[][] { new int[] { 1 }, new int[] { 1, 1 }, new int[] { 1, 1, 1 } },
PyramidArray.Pyramid(3));
}
public void Test(int levels, int[][] expected)
{
var result = PyramidArray.Build(levels);
result.Should().BeEquivalentTo(expected);
}