public void CollapseRankTests()
{
string[] testFENS =
{
"rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1",
"rnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6",
"rnb1kb1r/pp3ppp/2p1pn2/3p4/3PP3/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7",
};
// input, rank, expected index
Tuple <string, int, int>[] testData =
{
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 8, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 7, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/11111111/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 6, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/11111111/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 5, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/8/111P1111/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 4, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/8/3P4/11111111/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 3, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 2, 0),
new Tuple <string, int, int>("rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1", 1, 0),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6", 8, 1),
new Tuple <string, int, int>("rnbqkb1r/pp111ppp/2p1pn2/6B1/2pP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6", 7, 1),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/11p1pn11/6B1/2pP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6", 6, 1),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/2p1pn2/111111B1/2pP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6", 5, 1),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/2p1pn2/6B1/11pP1111/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6", 4, 1),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/11N1PN11/PP3PPP/R2QKB1R b KQkq - 0 6", 3, 1),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/2N1PN2/PP111PPP/R2QKB1R b KQkq - 0 6", 2, 1),
new Tuple <string, int, int>("rnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/2N1PN2/PP3PPP/R11QKB1R b KQkq - 0 6", 1, 1),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/2p1pn2/3p4/3PP3/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7", 8, 2),
new Tuple <string, int, int>("rnb1kb1r/pp111ppp/2p1pn2/3p4/3PP3/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7", 7, 2),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/11p1pn11/3p4/3PP3/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7", 6, 2),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/2p1pn2/111p1111/3PP3/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7", 5, 2),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/2p1pn2/3p4/111PP111/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7", 4, 2),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/2p1pn2/3p4/3PP3/111BBN11/PqPN1PPP/R2QK2R w KQkq - 2 7", 3, 2),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/2p1pn2/3p4/3PP3/3BBN2/PqPN1PPP/R2QK2R w KQkq - 2 7", 2, 2),
new Tuple <string, int, int>("rnb1kb1r/pp3ppp/2p1pn2/3p4/3PP3/3BBN2/PqPN1PPP/R11QK11R w KQkq - 2 7", 1, 2),
};
foreach (Tuple <string, int, int> tuple in testData)
{
string result = FenParser.CollapseRank(tuple.Item1, tuple.Item2);
Trace.WriteLine(String.Format("Verifying {0} @ {1} => {2} : {3}", tuple.Item1, tuple.Item2, testFENS[tuple.Item3], result));
Assert.IsTrue(String.Compare(result, testFENS[tuple.Item3]) == 0);
}
}
