fix: add test

Author: gadomski

tests/test_read.py

@@ -7,3 +7,13 @@
 async def test_read(examples: Path) -> None:
     item = Item.from_dict(await rustac.read(str(examples / "simple-item.json")))
     item.validate()
+
+
+async def test_asset_ordering(examples: Path) -> None:
+    # Not a perfect test but should be good enough for https://github.com/stac-utils/rustac-py/issues/85
+    lists = []
+    for _ in range(10):
+        item = await rustac.read(str(examples / "extended-item.json"))
+        lists.append(list(item["assets"].keys()))
+    for sublist in lists[1:]:
+        assert lists[0] == sublist