fix test failure

Author: topper-123

pandas/tests/api/test_api.py

@@ -66,6 +66,7 @@ class TestPDApi(Base):
         "HDFStore",
         "Index",
         "Int64Index",
+        "NumIndex",
         "MultiIndex",
         "Period",
         "PeriodIndex",
@@ -214,7 +215,7 @@ def test_api(self):
             + self.funcs_to
             + self.private_modules
         )
-        self.check(pd, checkthese, self.ignored)
+        self.check(namespace=pd, expected=checkthese, ignored=self.ignored)
 
     def test_depr(self):
         deprecated_list = (