public void TrainingTestIndexSplit_Equals()
{
var sut = new TrainingTestIndexSplit(new int[] { 1, 2 }, new int[] { 3, 4 });
var equal = new TrainingTestIndexSplit(new int[] { 1, 2 }, new int[] { 3, 4 });
var notEqual = new TrainingTestIndexSplit(new int[] { 3, 4 }, new int[] { 1, 2 });
Assert.IsTrue(sut.Equals(equal));
Assert.IsFalse(sut.Equals(notEqual));
}
public void RandomTrainingTestIndexSplitter_Split()
{
var sut = new RandomTrainingTestIndexSplitter <double>(0.8, 42);
var targets = new double[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
var actual = sut.Split(targets);
var expected = new TrainingTestIndexSplit(new int[] { 9, 0, 4, 2, 5, 7, 3, 8 },
new int[] { 1, 6 });
Assert.AreEqual(expected, actual);
}
public void StratifiedTrainingTestIndexSplitter_Split()
{
var sut = new StratifiedTrainingTestIndexSplitter <double>(0.8);
var targets = new double[] { 1, 1, 1, 1, 1, 2, 2, 2, 2, 2 };
var actual = sut.Split(targets);
var expected = new TrainingTestIndexSplit(new int[] { 9, 0, 4, 2, 5, 7, 3, 8 },
new int[] { 1, 6 });
Assert.AreEqual(expected, actual);
}
public void NoShuffleTrainingValidationIndexSplitter_Split()
{
var sut = new NoShuffleTrainingTestIndexSplitter <double>(0.8);
var targets = new double[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
var actual = sut.Split(targets);
var expected = new TrainingTestIndexSplit(new int[] { 0, 1, 2, 3, 4, 5, 6, 7 },
new int[] { 8, 9 });
Assert.AreEqual(expected, actual);
}