private void AssertItWorks(int[] a, int[] b)
{
var target = new StableMergeMaxProd();
var actual = target.AllStableMerge(a, 0, b, 0);
Assert.AreEqual(Combination(a.Length + b.Length, a.Length), actual.Count);
foreach (var item in actual)
{
Assert.AreEqual(a.Length + b.Length, item.Count);
int j = 0, k = 0;
for (int i = 0; i < item.Count; i++)
{
if (j < a.Length && item[i] == a[j])
{
j++;
}
else if (k < b.Length && item[i] == b[k])
{
k++;
}
else
{
Assert.Fail("Invalid sequence");
}
}
}
}
public void VerifyMaxProd()
{
var target = new StableMergeMaxProd();
var actual = target.Solver(new int[] { 1, 100 }, new int[] { 1, 100 });
CollectionAssert.AreEqual(new int[] { 1, 1, 100, 100 }, actual);
var actual2 = target.Solver(new int[] { 2, 1, 3 }, new int[] { 3, 7, 9 });
CollectionAssert.AreEqual(new int[] { 2, 1, 3, 3, 7, 9 }, actual2);
// Investigate why below case fails.
//var actual3 = target.Solver(new int[] { 100, 1, 1 }, new int[] { 1, 1, 100 });
//CollectionAssert.AreEqual(new int[] { 1, 1, 100, 100, 1, 1 }, actual3);
}
