fix: summarize all the unit tests in test_pit.

Author: SunsetWolf

tests/test_pit.py

@@ -74,6 +74,7 @@ def to_str(self, obj):
     def check_same(self, a, b):
         self.assertEqual(self.to_str(a), self.to_str(b))
 
+    @pytest.mark.slow
     def test_query(self):
         instruments = ["sh600519"]
         fields = ["P($$roewa_q)", "P($$yoyni_q)"]
@@ -104,6 +105,7 @@ def test_query(self):
         """
         self.check_same(data.tail(), res)
 
+    @pytest.mark.slow
     def test_no_exist_data(self):
         fields = ["P($$roewa_q)", "P($$yoyni_q)", "$close"]
         data = D.features(["sh600519", "sh601988"], fields, start_time="2019-01-01", end_time="2019-07-19", freq="day")
@@ -159,6 +161,7 @@ def test_expr(self):
         """
         self.check_same(data.tail(15), expect)
 
+    @pytest.mark.slow
     def test_unlimit(self):
         # fields = ["P(Mean($$roewa_q, 1))", "P($$roewa_q)", "P(Mean($$roewa_q, 2))", "P(Ref($$roewa_q, 1))", "P((Ref($$roewa_q, 1) +$$roewa_q) / 2)"]
         fields = ["P($$roewa_q)"]
@@ -227,6 +230,7 @@ def test_unlimit(self):
         """
         self.check_same(s[~s.duplicated().values], expect)
 
+    @pytest.mark.slow
     def test_expr2(self):
         instruments = ["sh600519"]
         fields = ["P($$roewa_q)", "P($$yoyni_q)"]
@@ -253,6 +257,7 @@ def test_expr2(self):
         """
         self.check_same(data, except_data)
 
+    @pytest.mark.slow
     def test_pref_operator(self):
         instruments = ["sh600519"]
         fields = [