public void Given_CellCoordinate_When_HorizontalAndVerticalFibonacciNeighborsAreAboveThreshold_Expect_CorrectNeighborCount()
{
// Arrange
var fibonacciSequenceService = new FibonacciNeighborService();
var fibonacciCheckerService = Mock.Of <IFibonacciCheckerService>();
Mock.Get(fibonacciCheckerService).Setup(service => service.IsFibonacci(It.IsAny <int>())).Returns(false);
var grid = new Grid(fibonacciCheckerService);
Mock.Get(fibonacciCheckerService).Setup(service => service.IsFibonacci(It.IsAny <int>())).Returns(true);
var cellsToSetToTrue = new List <Tuple <int, int> >();
foreach (var i in Enumerable.Range(1, 9))
{
cellsToSetToTrue.Add(Tuple.Create(20 + i, 25));
cellsToSetToTrue.Add(Tuple.Create(25, 20 + i));
}
foreach (var(rowIndex, columnIndex) in cellsToSetToTrue)
{
grid.FibonacciGrid[rowIndex, columnIndex].IncrementGridCellValue(5);
}
var cellToCheck = new List <Tuple <int, int> >
{
Tuple.Create(25, 25)
};
// Act
var neighbors = fibonacciSequenceService.FindNeighbors(grid, cellToCheck);
var horizontal = neighbors.First();
var vertical = neighbors.Skip(1).First();
// Assert
Assert.AreEqual(9, horizontal.Count);
Assert.AreEqual(9, vertical.Count);
}
