updated testcases for recent changes that were missing coverage as per the hepta pipeline

--HG--
branch : 3.1
10 jobs for topic/3.1/Search in 21 minutes and 40 seconds (queued for 4 seconds)
Name Stage Failure
failed
test-pypy3 Test
/builds/openpyxl/openpyxl/openpyxl/worksheet/tests/test_reader.py:443: AssertionError
=========================== short test summary info ============================
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_inline_richtext
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_parse_richtext
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/pypy3/bin/pytest -qqrf (exited with code 1)
___________________________________ summary ____________________________________
ERROR: pypy3: commands failed
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-python311 Test
× Encountered error while trying to install package.
╰─> lxml

note: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.
WARNING: You are using pip version 22.0.4; however, version 22.1.1 is available.
You should consider upgrading via the '/usr/local/bin/python -m pip install --upgrade pip' command.
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-coverage Test
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/cov/bin/pytest -qq --cov=openpyxl --cov-report=term-missing --cov-report=xml (exited with code 1)
___________________________________ summary ____________________________________
ERROR: cov: commands failed
Uploading artifacts for failed job
Uploading artifacts...
coverage.xml: found 1 matching files and directories

Uploading artifacts as "cobertura" to coordinator... ok
id=553375 responseStatus=201 Created token=smTqWaLs
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-python38 Test
    self.fp.seek(self.start_dir)
ValueError: I/O operation on closed file.

warnings.warn(pytest.PytestUnraisableExceptionWarning(msg))
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/py38/bin/pytest -qqrf (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py38: commands failed
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-optional Test
ERROR:   nolxml: parallel child exit code 1
pandas: commands succeeded
numpy: commands succeeded
nopillow: commands succeeded
xfail: commands succeeded
defusedxml: commands succeeded
ERROR: keep_vba: parallel child exit code 1
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-python37 Test
/builds/openpyxl/openpyxl/openpyxl/worksheet/tests/test_reader.py:443: AssertionError
=========================== short test summary info ============================
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_inline_richtext
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_parse_richtext
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/py37/bin/pytest -qqrf (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py37: commands failed
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-python36 Test
/builds/openpyxl/openpyxl/openpyxl/worksheet/tests/test_reader.py:443: AssertionError
=========================== short test summary info ============================
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_inline_richtext
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_parse_richtext
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/py36/bin/pytest -qqrf (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py36: commands failed
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-python310 Test
/builds/openpyxl/openpyxl/openpyxl/worksheet/tests/test_reader.py:443: AssertionError
=========================== short test summary info ============================
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_inline_richtext
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_parse_richtext
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/py310/bin/pytest -qqrf (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py310: commands failed
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
test-python39 Test
/builds/openpyxl/openpyxl/openpyxl/worksheet/tests/test_reader.py:443: AssertionError
=========================== short test summary info ============================
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_inline_richtext
FAILED openpyxl/worksheet/tests/test_reader.py::TestWorksheetParser::test_parse_richtext
ERROR: InvocationError for command /builds/openpyxl/openpyxl/.tox/py39/bin/pytest -qqrf (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py39: commands failed
Cleaning up file based variables
ERROR: Job failed: exit code 1