regex with _ or - for et_xml'

Author: oz123

tests/integration/test_cli.py

@@ -142,8 +142,8 @@ def test_pipenv_graph_reverse(pipenv_instance_private_pypi):
                 assert (
                     openpyxl_dep is None
                 ), f"openpyxl should not appear at beginning of lines in {output}"
-                assert "openpyxl==2.5.4 [requires: et-xmlfile]" in [i.strip() for i in (output.split("└──"))]
-                #assert re.search(r"openpyxl==2\.5\.4\s*\[requires:\s*et-xmlfile\]", output, flags=re.MULTILINE | re.IGNORECASE)
+                #assert "openpyxl==2.5.4 [requires: et_xmlfile]" in [i.strip() for i in (output.split("└──"))]
+                assert re.search(r"openpyxl==2\.5\.4\s*\[requires:\s*et[-_]xmlfile\]", output, flags=re.MULTILINE | re.IGNORECASE)
             else:
                 dep_match = re.search(
                     rf"^[ -]*{dep_name}==[\d.]+$",