public void TestArrayRotation()
{
int[] arr = { 1, 2, 3, 4, 5, 6, 7 };
ArraysProblems ap = new ArraysProblems();
ap.Rotate(arr, 3);
}
public void TestArrayReverseSubarray()
{
ArraysProblems ap = new ArraysProblems();
int[] arr = { 1, 2, 3, 4, 5, 6, 7 };
ap.ReverseSubArray(arr, 0, 4);
Assert.IsTrue(arr[0] == 5);
}
public void TestArrayReverse()
{
ArraysProblems ap = new ArraysProblems();
int[] arr = { 1, 2, 3, 4, 5, 6, 7 };
ap.Reverse(arr);
Assert.IsTrue(arr[0] == 7);
}
public void TestQuickSelect()
{
ArraysProblems ap = new ArraysProblems();
int[] arr = { 7, 3, 1, 4, 2, 9 };
var j = ap.QuickSelect(arr, 3);
Assert.IsTrue(j == 3, "Third smallest is 3");
Assert.IsTrue(ap.QuickSelect(arr, 5) == 7, "5th smallest is 7");
}
public void TestArrayRotateOptimal()
{
ArraysProblems ap = new ArraysProblems();
int[] arr = { 1, 2, 3, 4, 5, 6, 7 };
ap.Rotate_Optimal(arr, 3);
Assert.IsTrue(arr[0] == 5);
arr = new int[] { 1, 2, 3, 4, 5, 6, 7 };
ap.Rotate_Optimal(arr, 4);
Assert.IsTrue(arr[0] == 4);
arr = new int[] { 1, 2, 3, 4, 5, 6, 7 };
ap.Rotate_Optimal(arr, 7);
Assert.IsTrue(arr[0] == 1);
arr = new int[] { 1, 2, 3, 4, 5, 6, 7 };
ap.Rotate_Optimal(arr, 8);
Assert.IsTrue(arr[0] == 7);
}
