private static bool thirdDegreeNeighborsTest2()
{
int[] solution = ThirdDegreeNeighbors.compute(new int[, ] {
{ 1, 2 }, { 2, 1 }, { 1, 3 }, { 3, 1 }, { 2, 4 }, { 4, 2 }, { 3, 4 }, { 4, 3 }
}, 1);
return(new HashSet <int>(solution).SetEquals(new int[] {}));
}
private static bool thirdDegreeNeighborsTest6()
{
int[] solution = ThirdDegreeNeighbors.compute(new int[, ]
{
{ 1, 2 }, { 2, 1 }, { 2, 3 }, { 3, 2 }, { 3, 4 },
{ 4, 3 }, { 4, 5 }, { 5, 4 }, { 5, 6 }, { 6, 5 },
{ 6, 7 }, { 7, 6 }, { 7, 8 }, { 8, 7 }, { 8, 1 },
{ 1, 8 }
}, 1);
return(new HashSet <int>(solution).SetEquals(new int[] { 4, 6 }));
}
private static bool thirdDegreeNeighborsTest3()
{
int[] solution = ThirdDegreeNeighbors.compute(new int[, ] {
}, 1);
return(new HashSet <int>(solution).SetEquals(new int[] {}));
}