/// <inheritdoc/>
public bool TryConstrain(IReadOnlyPuzzle puzzle, ExactCoverGraph graph)
{
if (!Boxes.TryIntSquareRoot(puzzle.Size, out int boxSize))
{
return(false);
}
for (int box = 0; box < puzzle.Size; box++)
{
if (!_TryAppendRequirementsInBox(box, boxSize, puzzle, graph))
{
return(false);
}
}
return(true);
}
public void TryIntSquareRoot_WithInvalidSize_ReturnsFalse(int puzzleSize)
{
Assert.False(Boxes.TryIntSquareRoot(puzzleSize, out _));
}
public void TryIntSquareRoot_WithValidSizes_IsCorrect(int puzzleSize, int expectedBoxSize)
{
Assert.True(Boxes.TryIntSquareRoot(puzzleSize, out int boxSize));
Assert.Equal(expectedBoxSize, boxSize);
}