style: ensure trailing newlines

tests/unit/utils/test_ExistingDirectory.py

@@ -39,4 +39,4 @@ def test_ExistingDirectory(path, expected):
 def test_ExistingDirectory_exceptions(path, expected_exception, expected_exception_message):
     with pytest.raises(expected_exception) as exc_info:
         ExistingDirectory(path)
-    assert str(exc_info.value) == expected_exception_message
+    assert str(exc_info.value) == expected_exception_message

tests/unit/utils/test_ExistingFile.py

@@ -32,4 +32,4 @@ def test_ExistingDirectory(path, expected):
 def test_ExistingDirectory_exceptions(path, expected_exception, expected_exception_message):
     with pytest.raises(expected_exception) as exc_info:
         ExistingFile(path)
-    assert str(exc_info.value) == expected_exception_message
+    assert str(exc_info.value) == expected_exception_message

tests/unit/utils/test_assert_that_is_instance.py

@@ -40,4 +40,4 @@ def test_assert_that_is_instance(obj, class_or_tuple):
 def test_assert_that_is_instance_exceptions(obj, class_or_tuple, expected_exception_msg):
     with pytest.raises(TypeError) as exc_info:
         assert_that_is_instance(obj, class_or_tuple)
-    assert str(exc_info.value) == expected_exception_msg
+    assert str(exc_info.value) == expected_exception_msg

tests/unit/utils/test_get_relative_path_segments.py

@@ -73,4 +73,4 @@ import pathlib
 
 ])
 def test_get_relative_path_segments(path, root, expected):
-    assert get_relative_path_segments(path, root) == expected
+    assert get_relative_path_segments(path, root) == expected

tests/unit/utils/test_human_readable_list.py

@@ -51,4 +51,4 @@ import pytest
     ([1, 2, 3, 42, 'a', 23], 'and', '\'', '\'1\', \'2\', \'3\', \'42\', \'a\' and \'23\''),
 ])
 def test_human_readable_list(ls, final_separator, quotation_mark, expected):
-    assert human_readable_list(ls, final_separator, quotation_mark) == expected
+    assert human_readable_list(ls, final_separator, quotation_mark) == expected

tests/unit/utils/test_non_empty_str.py

@@ -27,4 +27,4 @@ import pytest
     ('a', 'a'),
 ])
 def test_non_empty_str(value, expected):
-    assert non_empty_str(value) == expected
+    assert non_empty_str(value) == expected