fix test_enumpoly_behavior_{7,8} given change in issue_756

Author: rahulsavani

tests/test_nash.py

@@ -2062,35 +2062,29 @@ def test_nash_strategy_solver_w_start(test_case: EquilibriumTestCaseWithStart, s
     pytest.param(
         EquilibriumTestCase(
             factory=functools.partial(games.read_from_file, "3_player.efg"),
-            solver=functools.partial(gbt.nash.enumpoly_solve, stop_after=2),
+            solver=functools.partial(gbt.nash.enumpoly_solve, stop_after=None),
             expected=[
-                [[d(1, 0), d(1, 0)], [d(1, 0), d("1/2", "1/2")], [d(1, 0), d(0, 1)]],
-                [[d(1, 0), d(1, 0)], [d(1, 0), d(0, 1)], [d(1, 0), d("1/3", "2/3")]],
+                [[d(1, 0), d(1, 0)], [d(1, 0), d("1/2", "1/2")], [d(1, 0), d(1, 0)]],
+                [[d(1, 0), d(1, 0)], [d(1, 0), d("1/2", "1/2")], [d(1, 0), d(0, 1)]], 
             ],
             regret_tol=TOL,
             prob_tol=TOL,
         ),
-        marks=[
-            pytest.mark.nash_enumpoly_behavior,
-            pytest.mark.xfail(reason="Changes in operation of enumpoly"),
-        ],
+        marks=pytest.mark.nash_enumpoly_behavior,
         id="test_enumpoly_behavior_7",
     ),
     pytest.param(
         EquilibriumTestCase(
             factory=functools.partial(games.read_from_file, "3_player_with_nonterm_outcomes.efg"),
             solver=functools.partial(gbt.nash.enumpoly_solve, stop_after=2),
             expected=[
-                [[d(1, 0), d(1, 0)], [d(1, 0), d("1/2", "1/2")], [d(1, 0), d(0, 1)]],
-                [[d(1, 0), d(1, 0)], [d(1, 0), d(0, 1)], [d(1, 0), d("1/3", "2/3")]],
+                [[d(1, 0), d(1, 0)], [d(1, 0), d("1/2", "1/2")], [d(1, 0), d(1, 0)]],
+                [[d(1, 0), d(1, 0)], [d(1, 0), d("1/2", "1/2")], [d(1, 0), d(0, 1)]], 
             ],
             regret_tol=TOL,
             prob_tol=TOL,
         ),
-        marks=[
-            pytest.mark.nash_enumpoly_behavior,
-            pytest.mark.xfail(reason="Changes in operation of enumpoly"),
-        ],
+        marks=pytest.mark.nash_enumpoly_behavior,
         id="test_enumpoly_behavior_8",
     ),
     # 4-player game
@@ -2163,6 +2157,14 @@ def test_nash_behavior_solver(test_case: EquilibriumTestCase, subtests) -> None:
     with subtests.test("number of equilibria found"):
         assert len(result.equilibria) == len(test_case.expected)
     for i, (eq, exp) in enumerate(zip(result.equilibria, test_case.expected, strict=True)):
+
+        # print("EQ:")
+        # print(eq)
+        # print("EXP:")
+        # print(exp)
+        # print("===================")
+
+
         with subtests.test(eq=i, check="max_regret"):
             assert eq.max_regret() <= test_case.regret_tol
         with subtests.test(eq=i, check="max_regret"):