public void IncompleteSudoku_GetInvalidValues_ReturnsInvalidValues()
{
int testCell = 5;
List <int> expected = new List <int>()
{
1, 2, 3
};
List <int> actual = incompleteSudoku.GetInvalidValuesForCell(testCell);
Assert.That(actual, Is.EquivalentTo(expected));
}
