Use fixtures to create test files

This reduces the number of temporary folders and files created
during testing. Additionally, an actual JPEG is created for a couple
tests instead of using random text for the contents.

1 files changed, 6 insertions, 9 deletions

diff --git a/tests/test_validations.py b/tests/test_validations.py
index 161d102..aa4fdd0 100644
--- a/tests/test_validations.py
+++ b/tests/test_validations.py
@@ -163,14 +163,11 @@ class TestFileInput:
 class TestVerifyHash:
     """Define tests related to wikiget.validations.verify_hash."""
 
-    def test_verify_hash(self, tmp_path: Path) -> None:
-        """Confirm that verify_hash returns the proper SHA1 hash."""
-        file_name = "testfile"
-        file_contents = "foobar"
-        file_sha1 = "8843d7f92416211de9ebb963ff4ce28125932878"
+    def test_verify_hash(self, test_file: Path) -> None:
+        """Confirm that verify_hash returns the proper SHA1 hash.
 
-        # create a temporary file with known contents
-        tmp_file = tmp_path / file_name
-        tmp_file.write_text(file_contents)
+        The test file used here is generated by a fixture in conftest.py.
+        """
+        expected_sha1 = "cd19c009a30ca9b68045415a3a0838e64f3c2443"
 
-        assert verify_hash(str(tmp_file)) == file_sha1
+        assert verify_hash(str(test_file)) == expected_sha1