fix early stop test bug

Author: Xbc-gressor

test/core/test_async_batch_advisor.py

@@ -34,15 +34,3 @@ def test_async_batch_advisor_initialization(configspace_tiny, history_single_obs
     advisor.update_observation(observation)
     assert len(advisor.history) == 1
 
-
-def test_async_batch_advisor_early_stop(configspace_tiny):
-    config_space = configspace_tiny
-    advisor = AsyncBatchAdvisor(config_space, early_stop=True, early_stop_kwargs={'min_iter': 3, 'min_improvement_percentage': 100})
-
-    for i in range(3):
-        suggestion = advisor.get_suggestion()
-        observation = Observation(suggestion, [10-i], trial_state=SUCCESS, elapsed_time=2.0, extra_info={})
-        advisor.update_observation(observation)
-
-    with pytest.raises(EarlyStopException):
-        advisor.get_suggestion()

test/core/test_mf_batch_advisor.py

@@ -48,7 +48,7 @@ def test_mf_batch_advisor(configspace_tiny, history_single_obs):
 
 def test_mf_advisor_early_stop(configspace_tiny):
     config_space = configspace_tiny
-    advisor = MFBatchAdvisor(config_space, early_stop=True, early_stop_kwargs={'min_iter': 3, 'min_improvement_percentage': 100})
+    advisor = MFBatchAdvisor(config_space, early_stop=True, early_stop_kwargs={'min_iter': 3, 'min_improvement_percentage': 1e8})
 
     for i in range(3):
         suggestion = advisor.get_suggestions(1)[0]

test/core/test_sync_batch_advisor.py

@@ -55,7 +55,7 @@ def test_sync_batch_advisora(configspace_tiny, history_single_obs):
 
 def test_sync_batch_advisor_early_stop(configspace_tiny):
     config_space = configspace_tiny
-    advisor = SyncBatchAdvisor(config_space, early_stop=True, early_stop_kwargs={'min_iter': 3, 'min_improvement_percentage': 100})
+    advisor = SyncBatchAdvisor(config_space, early_stop=True, early_stop_kwargs={'min_iter': 3, 'min_improvement_percentage': 1e8})
 
     for i in range(3):
         suggestion = advisor.get_suggestion()