public void Solve_GivenValidPuzzleAsInputWithMultipleCell_ShouldHaveValidSolveRun()
{
var sut = new PuzzleItems.Puzzle(@$ "_,2,_,_,_,4,3,_,_|
9,_,_,_,2,_,_,_,8|
_,_,_,6,_,9,_,5,_|
_,_,_,_,_,_,_,_,1|
_,7,2,5,_,3,6,8,_|
6,_,_,_,7,_,4,3,5|
_,8,_,2,_,5,_,_,_|
1,_,_,_,9,_,_,_,3|
_,_,9,8,_,_,_,6,_");
sut.Solve();
Assert.IsTrue(sut.IsValid());
}
public void Solve_GivenValidDifferentPuzzleAsInputWithMultipleCell_ShouldHaveValidSolveRun()
{
var sut = new PuzzleItems.Puzzle(@$ "2,_,_,3,_,_,_,_,_|
8,_,4,_,6,2,_,_,3|
_,1,3,8,_,_,2,_,_|
_,_,_,_,2,_,3,9,_|
5,_,7,_,_,_,6,2,1|
_,3,2,_,_,6,_,_,_|
_,2,_,_,_,9,1,4,_|
6,_,1,2,5,_,8,_,9|
_,_,_,_,_,1,_,_,2");
sut.Solve();
Assert.IsTrue(sut.IsValid());
}
public void Solve_GivenValidPuzzleAsInputWithTwoMissingCell_ShouldHaveValidSolveRun()
{
var sut = new PuzzleItems.Puzzle(@$ "_,2,7,1,5,4,3,9,6|
9,6,5,3,2,7,1,4,8|
3,4,1,6,8,9,7,5,2|
5,9,3,4,6,8,2,7,1|
4,7,2,5,1,3,6,8,9|
6,1,8,9,7,2,4,3,5|
7,8,6,2,3,5,9,1,4|
1,5,4,7,9,6,8,2,3|
2,3,9,8,4,1,5,6,_");
sut.Solve();
Assert.IsTrue(sut.IsValid());
}
public void InsertGuesses_GivenPuzzleWithBlanks_ShouldHaveIsInitialValueFalseForBlankCells()
{
var sut = new PuzzleItems.Puzzle(@$ "1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,_|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,_,5,6,_,8,9|
1,2,3,4,_,6,7,8,9");
Assert.IsFalse(sut.Columns[3].Cells[7].IsInitialCell);
Assert.IsFalse(sut.Columns[6].Cells[7].IsInitialCell);
Assert.IsFalse(sut.Columns[4].Cells[8].IsInitialCell);
Assert.IsFalse(sut.Columns[8].Cells[1].IsInitialCell);
}
public void Constructor_GivenInputString_ShouldPopulateColumnCellsCorrectly()
{
var puzzle = new PuzzleItems.Puzzle(@$ "1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,5|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,4,5,6,7,8,9|
1,2,3,7,5,6,4,8,9|
1,2,3,4,9,6,7,8,9");
Assert.AreEqual(7, puzzle.Columns[3].Cells[7].Value);
Assert.AreEqual(4, puzzle.Columns[6].Cells[7].Value);
Assert.AreEqual(9, puzzle.Columns[4].Cells[8].Value);
Assert.AreEqual(5, puzzle.Columns[8].Cells[1].Value);
}
