public void TestObjectGroup()
{
Column c0 = new Column(9, 0);
Column c1 = new Column(9, 1);
// Illustrates the Cell's actual index = colIndex * cellsPerColumn + indexOfCellWithinCol
Assert.AreEqual(7, c0.GetCell(7).GetIndex());
Assert.AreEqual(12, c1.GetCell(3).GetIndex());
Assert.AreEqual(16, c1.GetCell(7).GetIndex());
DistalDendrite dd0 = new DistalDendrite(c0.GetCell(7), 0, 0, 0);
DistalDendrite dd1 = new DistalDendrite(c1.GetCell(3 /* Col 1's Cells start at 9 */), 1, 0, 1);
DistalDendrite dd2 = new DistalDendrite(c1.GetCell(7 /* Col 1's Cells start at 9 */), 2, 0, 2);
List <DistalDendrite> l = new List <DistalDendrite> {
dd0, dd1, dd2
};
//@SuppressWarnings("unchecked")
List <Tuple <DistalDendrite, Column> > expected = new List <Tuple <DistalDendrite, Column> >
{
new Tuple <DistalDendrite, Column>(dd0, c0),
new Tuple <DistalDendrite, Column>(dd1, c1),
new Tuple <DistalDendrite, Column>(dd2, c1)
};
GroupBy <DistalDendrite, Column> grouper = GroupBy <DistalDendrite, Column> .Of(l, d => d.GetParentCell().GetColumn());
int i = 0;
foreach (Tuple <DistalDendrite, Column> p in grouper)
{
Assert.AreEqual(expected[i++], p);
}
}
public void TestIntegerGroup()
{
List <int> l = Arrays.AsList(new int[] { 7, 12, 16 });
//@SuppressWarnings("unchecked")
List <Tuple <int, int> > expected = new List <Tuple <int, int> > {
new Tuple <int, int>(7, 7),
new Tuple <int, int>(12, 12),
new Tuple <int, int>(16, 16)
};
GroupBy <int, int> grouper = GroupBy <int, int> .Of(l, d => d);
int i = 0;
int pairCount = 0;
foreach (Tuple <int, int> p in grouper)
{
Assert.AreEqual(expected[i++], p);
pairCount++;
}
Assert.AreEqual(3, pairCount);
//////
pairCount = 0;
l = Arrays.AsList(new int[] { 2, 4, 4, 5 });
List <Tuple <int, int> > expected2 = new List <Tuple <int, int> >
{
new Tuple <int, int>(2, 6),
new Tuple <int, int>(4, 12),
new Tuple <int, int>(4, 12),
new Tuple <int, int>(5, 15)
};
grouper = GroupBy <int, int> .Of(l, @in => @in * 3);
i = 0;
foreach (Tuple <int, int> p in grouper)
{
Assert.AreEqual(expected2[i++], p);
pairCount++;
}
Assert.AreEqual(4, pairCount);
}