array test

Author: petrelharp

python/tests/test_metadata.py

@@ -672,8 +672,22 @@ def schema_with_blobs(self, num_blobs):
             }
         return tskit.MetadataSchema(schema)
 
+    def test_round_trip_with_struct_and_json(self):
+        schema = dict(self.schema_with_blobs(2).schema)
+        schema["struct"]["properties"]["numbers"] = {
+            "type": "array",
+            "arrayLengthFormat": "H",
+            "items": {"type": "number", "binaryFormat": "i"},
+        }
+        ms = tskit.MetadataSchema(schema)
+        for v in [[], [0, 2, 12], [5] * 1000]:
+            row = {"label": "abcdef xyz", "count": 7, "b0": 123, "b1": 0, "numbers": v}
+            encoded = ms.validate_and_encode_row(row)
+            out = ms.decode_row(encoded)
+            assert out == row
+
     @pytest.mark.parametrize("k", (0, 1, 5, 1001))
-    def test_round_trip_with_struct_and_json(self, k):
+    def test_byte_alignment(self, k):
         ms = self.schema_with_blobs(k)
         ms0 = self.schema_with_blobs(0)
         bytes_per_blob = len(struct.pack("i", 0))