public void HaveEmptyNeighbourShouldReturnTrueByPresenceOfEmptyNeighbour()
{
int[,] firstMatrix =
{
{ 1, 2, 3 },
{ 4, 5, 0 },
{ 7, 8, 9 }
};
Assert.AreEqual(true, FillMatrix.HaveEmptyNeighbour(firstMatrix, 0, 2));
int[,] secondMatrix =
{
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 0, 8, 9 }
};
Assert.AreEqual(true, FillMatrix.HaveEmptyNeighbour(secondMatrix, 1, 1));
int[,] thirdMatrix =
{
{ 1, 0, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
};
Assert.AreEqual(true, FillMatrix.HaveEmptyNeighbour(thirdMatrix, 1, 0));
}
public void HaveEmptyNeighbourShouldReturnFalseIfOnlyEmptyCellIsNotNeighbourOfCurrentCell()
{
int[,] firstMatrix =
{
{ 1, 2, 3 },
{ 4, 5, 0 },
{ 7, 8, 9 }
};
Assert.AreEqual(false, FillMatrix.HaveEmptyNeighbour(firstMatrix, 0, 0));
int[,] secondMatrix =
{
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 0, 8, 9 }
};
Assert.AreEqual(false, FillMatrix.HaveEmptyNeighbour(secondMatrix, 1, 2));
int[,] thirdMatrix =
{
{ 1, 0, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
};
Assert.AreEqual(false, FillMatrix.HaveEmptyNeighbour(thirdMatrix, 2, 1));
}