public void TestGroupBy01()
{
Dictionary <int, int[]> actual = Grouping.GroupBy01();
Dictionary <int, int[]> expected =
new Dictionary <int, int[]>
{
{ 0, new int[] { 5, 0 } },
{ 4, new int[] { 4, 9 } },
{ 1, new int[] { 1, 6 } },
{ 3, new int[] { 3, 8 } },
{ 2, new int[] { 7, 2 } }
};
Assert.AreEqual(true, actual.ContentEquals <int, int[], int>(expected), "You failed!");
}
