protected StrategyTestsBase()
{
FieldMock.Setup(x => x.GetRow(It.IsAny <int>()))
.Returns((int i) => Field.GetRow(i));
FieldMock.Setup(x => x.GetRow(It.IsAny <Square>()))
.Returns((Square s) => Field.GetRow(s));
FieldMock.Setup(x => x.GetColumn(It.IsAny <int>()))
.Returns((int i) => Field.GetColumn(i));
FieldMock.Setup(x => x.GetColumn(It.IsAny <Square>()))
.Returns((Square s) => Field.GetColumn(s));
FieldMock.Setup(x => x.GetBigSquare(It.IsAny <int>()))
.Returns((int i) => Field.GetBigSquare(i));
FieldMock.Setup(x => x.GetBigSquare(It.IsAny <Square>()))
.Returns((Square s) => Field.GetBigSquare(s));
}
private void RemoveCandidatesInGroups(Square square)
{
var affectedSquares = _field.GetRow(square);
affectedSquares.AddRange(_field.GetColumn(square));
affectedSquares.AddRange(_field.GetBigSquare(square));
foreach (var affectedSquare in affectedSquares.Where(x => x.Value == 0))
{
affectedSquare.Candidates.Remove(square.Value);
}
}