Fixed test

test/test_chain.py

@@ -77,7 +77,7 @@ class ChainTest(unittest.TestCase):
                 source_id=6,
                 source_row_index=2,
                 source_position=Position.Field,
-                obvious=False,
+                obvious=True,
                 goal_id=0,
             ),
         ]

tools/assistant.py

@@ -16,6 +16,7 @@ OFFSET = (0, 0)
 SIZE = (2560, 1440)
 NEW_BUTTON = (1900, 1100)
 
+SAVE_UNSOLVED = False
 
 def solve() -> None:
     with tempfile.TemporaryDirectory() as screenshot_dir:
@@ -33,6 +34,7 @@ def solve() -> None:
     if solution_iterator is None:
         clicker.click(NEW_BUTTON, OFFSET)
         time.sleep(10)
+        if SAVE_UNSOLVED:
             fd, outfile = tempfile.mkstemp(
                 dir="E:/shenzhen-solitaire/unsolved", suffix=".png"
             )