tests

src/zarr/group.py

@@ -483,13 +483,15 @@ def create(
         store: StoreLike,
         *,
         attributes: dict[str, Any] = {},  # noqa: B006, FIXME
+        zarr_format: ZarrFormat = 3,
         exists_ok: bool = False,
     ) -> Group:
         obj = sync(
             AsyncGroup.create(
                 store,
                 attributes=attributes,
                 exists_ok=exists_ok,
+                zarr_format=zarr_format,
             ),
         )
 

tests/v3/test_array.py

@@ -0,0 +1,36 @@
+import pytest
+
+from zarr.array import Array
+from zarr.common import ZarrFormat
+from zarr.group import Group
+from zarr.store import LocalStore, MemoryStore
+
+
+@pytest.mark.parametrize("store", ("local", "memory"), indirect=["store"])
+@pytest.mark.parametrize("zarr_format", (2, 3))
+def test_array_name_properties_no_group(
+    store: LocalStore | MemoryStore, zarr_format: ZarrFormat
+) -> None:
+    arr = Array.create(store=store, shape=(100,), chunks=(10,), zarr_format=zarr_format, dtype="i4")
+    assert arr.path == ""
+    assert arr.name is None
+    assert arr.basename is None
+
+
+@pytest.mark.parametrize("store", ("local", "memory"), indirect=["store"])
+@pytest.mark.parametrize("zarr_format", (2, 3))
+def test_array_name_properties_with_group(
+    store: LocalStore | MemoryStore, zarr_format: ZarrFormat
+) -> None:
+    root = Group.create(store=store, zarr_format=zarr_format)
+    foo = root.create_array("foo", shape=(100,), chunks=(10,), dtype="i4")
+    assert foo.path == "foo"
+    assert foo.name == "/foo"
+    assert foo.basename == "foo"
+
+    bar = root.create_group("bar")
+    spam = bar.create_array("spam", shape=(100,), chunks=(10,), dtype="i4")
+
+    assert spam.path == "bar/spam"
+    assert spam.name == "/bar/spam"
+    assert spam.basename == "spam"

tests/v3/test_group.py

@@ -372,3 +372,22 @@ async def test_group_init(store: LocalStore | MemoryStore, zarr_format: ZarrForm
     agroup = sync(AsyncGroup.create(store=store, zarr_format=zarr_format))
     group = Group(agroup)
     assert group._async_group == agroup
+
+
+@pytest.mark.parametrize("store", ("local", "memory"), indirect=["store"])
+@pytest.mark.parametrize("zarr_format", (2, 3))
+def test_group_name_properties(store: LocalStore | MemoryStore, zarr_format: ZarrFormat) -> None:
+    root = Group.create(store=store, zarr_format=zarr_format)
+    assert root.path == ""
+    assert root.name == "/"
+    assert root.basename == ""
+
+    foo = root.create_group("foo")
+    assert foo.path == "foo"
+    assert foo.name == "/foo"
+    assert foo.basename == "foo"
+
+    bar = root.create_group("foo/bar")
+    assert bar.path == "foo/bar"
+    assert bar.name == "/foo/bar"
+    assert bar.basename == "bar"