public void ExtendTest2()
{
int[][] data =
{
new int[] { 0, 2, 4 },
new int[] { 1, 1, 2 },
};
int labelColumn = 0;
int positiveColumn = 1;
int negativeColumn = 2;
int[][] expected =
{
// For label 0
new int[] { 0, 1 }, // Two positive cases
new int[] { 0, 1 },
new int[] { 0, 0 }, // Four negative cases
new int[] { 0, 0 },
new int[] { 0, 0 },
new int[] { 0, 0 },
// For label 1
new int[] { 1, 1 }, // One positive case
new int[] { 1, 0 }, // Three negative cases
new int[] { 1, 0 },
};
int[][] actual = Tools.Expand(data, labelColumn, positiveColumn, negativeColumn);
Assert.IsTrue(expected.IsEqual(actual));
}
public void ExtendTest()
{
int[,] summary =
{
{ 1, 4, 5 },
{ 2, 1, 3 },
};
int[] group = summary.GetColumn(0);
int[] positives = summary.GetColumn(1);
int[] negatives = summary.GetColumn(2);
int[][] expected =
{
new int[] { 1, 1 },
new int[] { 1, 1 },
new int[] { 1, 1 },
new int[] { 1, 1 },
new int[] { 1, 0 },
new int[] { 1, 0 },
new int[] { 1, 0 },
new int[] { 1, 0 },
new int[] { 1, 0 },
new int[] { 2, 1 },
new int[] { 2, 0 },
new int[] { 2, 0 },
new int[] { 2, 0 },
};
int[][] actual;
actual = Tools.Expand(group, positives, negatives);
Assert.IsTrue(Matrix.IsEqual(expected, actual));
}
