1 files changed, 33 insertions, 0 deletions
diff --git a/tests/dialects/test_databricks.py b/tests/dialects/test_databricks.py
new file mode 100644
index 0000000..e242e73
--- /dev/null
+++ b/tests/dialects/test_databricks.py
@@ -0,0 +1,33 @@
+from tests.dialects.test_dialect import Validator
+
+
+class TestDatabricks(Validator):
+    dialect = "databricks"
+
+    def test_datediff(self):
+        self.validate_all(
+            "SELECT DATEDIFF(year, 'start', 'end')",
+            write={
+                "tsql": "SELECT DATEDIFF(year, 'start', 'end')",
+                "databricks": "SELECT DATEDIFF(year, 'start', 'end')",
+            },
+        )
+
+    def test_add_date(self):
+        self.validate_all(
+            "SELECT DATEADD(year, 1, '2020-01-01')",
+            write={
+                "tsql": "SELECT DATEADD(year, 1, '2020-01-01')",
+                "databricks": "SELECT DATEADD(year, 1, '2020-01-01')",
+            },
+        )
+        self.validate_all(
+            "SELECT DATEDIFF('end', 'start')", write={"databricks": "SELECT DATEDIFF(DAY, 'start', 'end')"}
+        )
+        self.validate_all(
+            "SELECT DATE_ADD('2020-01-01', 1)",
+            write={
+                "tsql": "SELECT DATEADD(DAY, 1, '2020-01-01')",
+                "databricks": "SELECT DATEADD(DAY, 1, '2020-01-01')",
+            },
+        )