public void Traverse_NullArray()
{
int[,] A = null;
TraverseArraySpirally T = new TraverseArraySpirally();
List <int> R = T.TraverseArraySprirally(arrayToTraverse: A);
Assert.IsTrue(condition: R.Count == 0, message: "Expecting an empty List<int>");
}
public void Traverse1x1Array()
{
int[,] A = { { 10 }, { 1000 } };
List <int> expectedResultList = new List <int>();
expectedResultList.AddRange(collection: new int[] { 10, 1000 });
TraverseArraySpirally T = new TraverseArraySpirally();
List <int> actualResultList = T.TraverseArraySprirally(arrayToTraverse: A);
Assert.IsTrue(condition: this.CompareTwoListStartToEnd(expectedList: expectedResultList, actualList: actualResultList), message: "Actual list differs from expected list", parameters: new List <int>[] { actualResultList, expectedResultList });
}
public void Traverse6x6Array()
{
// 6x6 array
int[,] A = { { 1, 2, 3, 4, 5, 6 },
{ 20, 21, 22, 23, 24, 7 },
{ 19, 32, 33, 34, 25, 8 },
{ 18, 31, 36, 35, 26, 9 },
{ 17, 30, 29, 28, 27, 10 },
{ 16, 15, 14, 13, 12, 11 } };
List <int> expectedResultList = new List <int>();
int loopCount = A.GetLength(0) * A.GetLength(1);
for (int i = 1; i <= loopCount; i++)
{
expectedResultList.Add(item: i);
}
TraverseArraySpirally T = new TraverseArraySpirally();
List <int> actualResultList = T.TraverseArraySprirally(arrayToTraverse: A);
Assert.IsTrue(condition: this.CompareTwoListStartToEnd(expectedList: expectedResultList, actualList: actualResultList), message: "Actual list differs from expected list", parameters: new List <int>[] { actualResultList, expectedResultList });
}
