public void SudukoBoard_Solve_SmallWithSolution()
{
// Arrange
SudokuBoard board = SudokuFactory.SizeAndBoxes(4, 4, 2, 2, new[]
{
"0003",
"0004",
"1000",
"4000"
});
string[] tileDefinitions = new[]
{
"2413",
"3124",
"1342",
"4231"
};
// Act
IEnumerable <SudokuBoard> solutions = board.Solve();
// Assert
Assert.Single(solutions);
Assert.Equal(tileDefinitions, solutions.Single().TileDefinitions);
}
public void SudokuBoard_Solve_NoSolutionFound()
{
// Arrange
SudokuBoard board = SudokuFactory.SizeAndBoxes(4, 4, 2, 2, new[]
{
"0003",
"0204", // the 2 must be a 1 on this row to be solvable
"1000",
"4000"
});
// Act
IEnumerable <SudokuBoard> solutions = board.Solve();
// Assert
Assert.False(solutions.Any());
}
