public void TestGetSquaresAndGetFirstSquareAndGetSquareCountAndIsExactlyOneSquare(
long value,
params int[] expectedIndexesResult)
{
Assert.That(expectedIndexesResult, Is.Not.Null);
var expectedGetSquares = expectedIndexesResult.Select(squareIndex => new Square(squareIndex)).ToArray();
var expectedGetBitSetCount = expectedGetSquares.Length;
var expectedIsExactlyOneBitSet = expectedIndexesResult.Length == 1;
var expectedGetFirstSquareIndex = expectedIndexesResult.Length == 0
? default(int?)
: expectedIndexesResult.Min();
var bitboard = new Bitboard(value);
Assert.That(bitboard.GetSquares(), Is.EquivalentTo(expectedGetSquares));
Assert.That(bitboard.GetSquareCount(), Is.EqualTo(expectedGetBitSetCount));
Assert.That(bitboard.IsExactlyOneSquare(), Is.EqualTo(expectedIsExactlyOneBitSet));
Assert.That(
() => bitboard.GetFirstSquare().SquareIndex,
expectedGetFirstSquareIndex.HasValue
? (IResolveConstraint)Is.EqualTo(expectedGetFirstSquareIndex)
: Throws.InvalidOperationException);
}
