Fix last broken test

novelwriter/common.py

@@ -569,7 +569,7 @@ class NWConfigParser(ConfigParser):
 #  Third Party Code
 # =============================================================================================== #
 
-def xmlIndent(tree, space="  ", level=0):
+def xmlIndent(tree, space="  ", level=0):  # pragma: no cover
     """The XML indent function from CPython, that was only added in Python 3.9.
     It is included here to support older versions of Python.
     https://github.com/python/cpython/blob/main/Lib/xml/etree/ElementTree.py

tests/files/nwProject-1.5.nwx

@@ -25,7 +25,7 @@
       <entry key="chapter">Chapter %chw%: %title%</entry>
       <entry key="unnumbered">%title%</entry>
       <entry key="scene">Scene %ch%.%sc%: %title%</entry>
-      <entry key="section"></entry>
+      <entry key="section" />
     </titleFormat>
     <status>
       <entry key="sf12341" count="4" red="100" green="100" blue="100">New</entry>

tests/test_core/test_core_projectxml.py

@@ -226,7 +226,7 @@ def testCoreProjectXML_ReadCurrent(monkeypatch, tstPaths, fncPath):
 
     # Fail saving
     with monkeypatch.context() as mp:
-        mp.setattr("pathlib.Path.write_bytes", causeOSError)
+        mp.setattr("xml.etree.ElementTree.ElementTree.write", causeOSError)
         assert xmlWriter.write(data, packedContent, timeStamp, 1000) is False
         assert str(xmlWriter.error) == "Mock OSError"