From f73eb1576ab481e3b64f39c43b4de306ec2e710b Mon Sep 17 00:00:00 2001
From: Andrew Gazelka <andrew.gazelka@gmail.com>
Date: Wed, 20 Nov 2024 01:09:53 -0800
Subject: [PATCH] [FEAT] connect: `df.schema`

---
 tests/connect/test_schema.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 tests/connect/test_schema.py

diff --git a/tests/connect/test_schema.py b/tests/connect/test_schema.py
new file mode 100644
index 0000000000..1f4e1182fa
--- /dev/null
+++ b/tests/connect/test_schema.py
@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from pyspark.sql.types import LongType, StructField, StructType
+
+
+def test_schema(spark_session):
+    # Create DataFrame from range(10)
+    df = spark_session.range(10)
+
+    # Define the expected schema
+    # in reality should be nullable=False, but daft has all our structs as nullable=True
+    expected_schema = StructType([StructField("id", LongType(), nullable=True)])
+
+    # Verify the schema is as expected
+    assert df.schema == expected_schema, "Schema should match the expected schema"