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55 lines
1.7 KiB
55 lines
1.7 KiB
4 years ago
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package chess
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import "testing"
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var (
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validFENs = []string{
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"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
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"rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1",
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"rnbqkbnr/pp1ppppp/8/2p5/4P3/8/PPPP1PPP/RNBQKBNR w KQkq c6 0 2",
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"rnbqkbnr/pp1ppppp/8/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 1 2",
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"7k/8/8/8/8/8/8/R6K w - - 0 1",
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"7k/8/8/8/8/8/8/2B1KB2 w - - 0 1",
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"8/8/8/4k3/8/8/8/R3K2R w KQ - 0 1",
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"8/8/8/8/4k3/8/3KP3/8 w - - 0 1",
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"8/8/5k2/8/5K2/8/4P3/8 w - - 0 1",
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"r4rk1/1b2bppp/ppq1p3/2pp3n/5P2/1P1BP3/PBPPQ1PP/R4RK1 w - - 0 1",
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"3r1rk1/p3qppp/2bb4/2p5/3p4/1P2P3/PBQN1PPP/2R2RK1 w - - 0 1",
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"4r1k1/1b3p1p/ppq3p1/2p5/8/1P3R1Q/PBP3PP/7K w - - 0 1",
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"5k2/ppp5/4P3/3R3p/6P1/1K2Nr2/PP3P2/8 b - - 1 32",
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}
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invalidFENs = []string{
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"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPP/RNBQKBNR w KQkq - 0 1",
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"rnbqkbnr/pppppppp/8/8/4P2/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1",
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"rnbqkbnr/pp1ppppp/8/2p5/4P3/8/PPPP1PPP/RNBQKBNR w KKkq c6 0 2",
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"rnbqkbnr/pp1ppppp/8/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq c12 1 2",
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"7k/8/8/8/8/8/8/R6K w - - 0 -1",
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"7k/8/8/8/8/8/8/2B1KB2 w - - -1 1",
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"8/8/8/4k3/8/8/8/R3K2R w KQ - 0 0",
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"8/8/8/8/4k3/8/3KP3/8 c - - 0 1",
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"8/8/5k2/8/5K2/8/4P3P/8 w - - 0 1",
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"r4rk1/1b2bppp/ppq1p3/2pp3n/5P2/1P1BP3/PBPPQ1PP/R4RK1 w e4 - 0 1",
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}
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)
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func TestValidFENs(t *testing.T) {
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for _, f := range validFENs {
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state, err := decodeFEN(f)
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if err != nil {
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t.Fatal("recieved unexpected error", err)
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}
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if f != state.String() {
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t.Fatalf("fen expected board string %s but got %s", f, state.String())
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}
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}
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}
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func TestInvalidFENs(t *testing.T) {
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for _, f := range invalidFENs {
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if _, err := decodeFEN(f); err == nil {
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t.Fatal("fen expected error from ", f)
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}
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}
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}
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