add tests for broken SGFs

tests/data/xmgt97.sgf

@@ -0,0 +1,133 @@
+(
+;
+FileFormat[1]GaMe[1]
+VieW[]
+SiZe[9]
+PlayerBlack[hi]
+PlayerWhite[ka]
+KoMi[-1.5]
+Black[ff]
+;
+White[gd]
+;
+Black[fd]
+;
+White[fe]
+;
+Black[ge]
+;
+White[ee]
+;
+Black[gc]
+;
+White[hd]
+;
+Black[hc]
+;
+White[he]
+;
+Black[gf]
+;
+White[hf]
+;
+Black[ed]
+;
+White[ef]
+;
+Black[eg]
+;
+White[dg]
+;
+Black[fg]
+;
+White[gh]
+;
+Black[cg]
+;
+White[dh]
+;
+Black[df]
+;
+White[de]
+;
+Black[cf]
+;
+White[dd]
+;
+Black[dc]
+;
+White[ec]
+;
+Black[fc]
+;
+White[cc]
+;
+Black[eb]
+;
+White[be]
+;
+Black[bf]
+;
+White[ce]
+;
+Black[bd]
+;
+White[ae]
+;
+Black[af]
+;
+White[db]
+;
+Black[ec]
+;
+White[bc]
+;
+Black[eh]
+;
+White[gg]
+;
+Black[ch]
+;
+White[fh]
+;
+Black[di]
+;
+White[ic]
+;
+Black[cb]
+;
+White[bb]
+;
+Black[da]
+;
+White[hb]
+;
+Black[gb]
+;
+White[ba]
+;
+Black[ca]
+;
+White[fi]
+;
+Black[id]
+;
+White[ib]
+;
+Black[ha]
+;
+White[ie]
+;
+Black[ga]
+;
+White[hg]
+;
+Black[ia]
+;
+Comment[Black: 13 + 4 = 17
+
+White: 13 + 2 + -1.5 = 13.5
+
+Black wins by 3.5]
+White[id]
+)

tests/test_parser.py

@@ -91,6 +91,16 @@ def test_pandanet():
     assert move is root
 
 
+def test_old_long_properties():
+    file = os.path.join(os.path.dirname(__file__), "data/xmgt97.sgf")
+    SGF.parse_file(file)
+
+
+def test_old_server_style():
+    input_sgf = "... 01:23:45 +0900 (JST) ... (;SZ[19];B[aa];W[ba];)"
+    SGF.parse_sgf(input_sgf)
+
+
 def test_ogs():
     file = os.path.join(os.path.dirname(__file__), "data/ogs.sgf")
     tree = SGF.parse_file(file)