simplify imports in test_helpers

Author: amorison

tests/test_helpers.py

@@ -1,7 +1,6 @@
 import pytest
 
 import stagpy
-import stagpy._helpers
 from stagpy import _helpers
 from stagpy.config import Config
 from stagpy.stagyydata import StagyyData
@@ -19,12 +18,12 @@ def test_out_name_conf() -> None:
     oname = "something_fancy"
     stagpy.conf.core.outname = oname
     stem = "teapot"
-    assert stagpy._helpers.out_name(stem) == oname + "_" + stem
+    assert _helpers.out_name(stem) == oname + "_" + stem
     del stagpy.conf.core.outname
 
 
 def test_out_name_number() -> None:
-    assert stagpy._helpers.out_name("T", 123) == "stagpy_T00123"
+    assert _helpers.out_name("T", 123) == "stagpy_T00123"
 
 
 def test_baredoc() -> None:
@@ -35,4 +34,4 @@ def test_baredoc() -> None:
 
     """
     expected = "Badly formatted docstring"
-    assert stagpy._helpers.baredoc(test_baredoc) == expected
+    assert _helpers.baredoc(test_baredoc) == expected