Change to a temporary directory before running tests

Some tests will throw errors if files or directories with certain
names exist in the current working directory when pytest is run,
such as Example.jpg.

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/conftest.py b/tests/conftest.py
index 5fccfc0..8b1fea9 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -17,12 +17,25 @@
 
 """Define fixtures used across all tests in this folder."""
 
+from os import chdir
+from pathlib import Path
+
 import pytest
 import requests_mock as rm
 
 from wikiget.file import File
 
 
+@pytest.fixture(autouse=True)
+def _chdir_to_tmp_dir(tmp_path: Path) -> None:
+    """Change to a temporary directory before running tests.
+
+    :param tmp_path: temporary path object
+    :type tmp_path: Path
+    """
+    chdir(tmp_path)
+
+
 @pytest.fixture()
 def file_with_name() -> File:
     """Create a test File with only a filename.