1 files changed, 27 insertions, 0 deletions
diff --git a/tests/test_vcs.py b/tests/test_vcs.py
new file mode 100644
index 0000000..4ed5ac3
--- /dev/null
+++ b/tests/test_vcs.py
@@ -0,0 +1,27 @@
+from contextlib import contextmanager
+import os
+from pathlib import Path
+from tempfile import TemporaryDirectory
+
+from flit import vcs
+
+@contextmanager
+def cwd(path):
+    if isinstance(path, Path):
+        path = str(path)
+    old_wd = os.getcwd()
+    os.chdir(path)
+    try:
+        yield
+    finally:
+        os.chdir(old_wd)
+
+def test_identify_git_parent():
+    with TemporaryDirectory() as td:
+        td = Path(td)
+        (td / '.git').mkdir()
+        subdir = (td / 'subdir')
+        subdir.mkdir()
+        with cwd(subdir):
+            assert vcs.identify_vcs(Path('.')).name == 'git'
+