1 files changed, 32 insertions, 0 deletions
diff --git a/test/test_blob_filter.py b/test/test_blob_filter.py
new file mode 100644
index 00000000..cbaa30b8
--- /dev/null
+++ b/test/test_blob_filter.py
@@ -0,0 +1,32 @@
+"""Test the blob filter."""
+from pathlib import Path
+from typing import Sequence, Tuple
+from unittest.mock import MagicMock
+
+import pytest
+
+from git.index.typ import BlobFilter, StageType
+from git.objects import Blob
+from git.types import PathLike
+
+
+# fmt: off
+@pytest.mark.parametrize('paths, path, expected_result', [
+    ((Path("foo"),), Path("foo"), True),
+    ((Path("foo"),), Path("foo/bar"), True),
+    ((Path("foo/bar"),), Path("foo"), False),
+    ((Path("foo"), Path("bar")), Path("foo"), True),
+])
+# fmt: on
+def test_blob_filter(paths: Sequence[PathLike], path: PathLike, expected_result: bool) -> None:
+    """Test the blob filter."""
+    blob_filter = BlobFilter(paths)
+
+    binsha = MagicMock(__len__=lambda self: 20)
+    stage_type: StageType = 0
+    blob: Blob = Blob(repo=MagicMock(), binsha=binsha, path=path)
+    stage_blob: Tuple[StageType, Blob] = (stage_type, blob)
+
+    result = blob_filter(stage_blob)
+
+    assert result == expected_result