public void FindAlive_ReturnsEmpty_ForAllDead()
{
// Arrange
Dictionary <int, ICells> rows = CreateEmptyRows();
NeighboursFinder sut = CreateSut();
// Act
int actual = sut.NumberOfAliveNeighbours(rows,
0,
0);
// Assert
actual.ShouldEqual(0);
}
public void FindAlive_ReturnsOne_ForOnlyOneIsAlive(int row,
int column)
{
// Arrange
Dictionary <int, ICells> rows = CreateEmptyRows();
var cells = new Cells();
cells.SetStatus(column,
Cell.Status.Alive);
rows.Add(row,
cells);
NeighboursFinder sut = CreateSut();
// Act
int actual = sut.NumberOfAliveNeighbours(rows,
0,
0);
// Assert
actual.ShouldEqual(1);
}
public void FindAlive_ReturnsTwo_ForTwoAreAlive()
{
// Arrange
Dictionary <int, ICells> rows = CreateEmptyRows();
var cells = new Cells();
cells.SetStatus(0,
Cell.Status.Alive);
cells.SetStatus(-1,
Cell.Status.Alive);
rows.Add(-1,
cells);
NeighboursFinder sut = CreateSut();
// Act
int actual = sut.NumberOfAliveNeighbours(rows,
0,
0);
// Assert
actual.ShouldEqual(2);
}