address comments

Author: chelsea-lin

…t_unary_compiler/test_diff/diff_bool.sql …_unary_compiler/test_diff_w_bool/out.sqltests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_diff/diff_bool.sql renamed to tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_diff_w_bool/out.sql tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_diff/diff_bool.sql renamed to tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_diff_w_bool/out.sql

@@ -214,7 +214,7 @@ def test_dense_rank(scalar_types_df: bpd.DataFrame, snapshot):
     snapshot.assert_match(sql, "out.sql")
 
 
-def test_diff(scalar_types_df: bpd.DataFrame, snapshot):
+def test_diff_w_int(scalar_types_df: bpd.DataFrame, snapshot):
     # Test integer
     int_col = "int64_col"
     bf_df_int = scalar_types_df[[int_col]]
@@ -223,37 +223,40 @@ def test_diff(scalar_types_df: bpd.DataFrame, snapshot):
         agg_ops.DiffOp(periods=1), expression.deref(int_col)
     )
     int_sql = _apply_unary_window_op(bf_df_int, int_op, window, "diff_int")
-    snapshot.assert_match(int_sql, "diff_int.sql")
+    snapshot.assert_match(int_sql, "out.sql")
 
-    # Test boolean
+
+def test_diff_w_bool(scalar_types_df: bpd.DataFrame, snapshot):
     bool_col = "bool_col"
     bf_df_bool = scalar_types_df[[bool_col]]
     window = window_spec.WindowSpec(ordering=(ordering.descending_over(bool_col),))
     bool_op = agg_exprs.UnaryAggregation(
         agg_ops.DiffOp(periods=1), expression.deref(bool_col)
     )
     bool_sql = _apply_unary_window_op(bf_df_bool, bool_op, window, "diff_bool")
-    snapshot.assert_match(bool_sql, "diff_bool.sql")
+    snapshot.assert_match(bool_sql, "out.sql")
+
 
-    # Test date
+def test_diff_w_datetime(scalar_types_df: bpd.DataFrame, snapshot):
     col_name = "datetime_col"
     bf_df_date = scalar_types_df[[col_name]]
     window = window_spec.WindowSpec(ordering=(ordering.ascending_over(col_name),))
     op = agg_exprs.UnaryAggregation(
         agg_ops.DiffOp(periods=1), expression.deref(col_name)
     )
     sql = _apply_unary_window_op(bf_df_date, op, window, "diff_datetime")
-    snapshot.assert_match(sql, "diff_datetime.sql")
+    snapshot.assert_match(sql, "out.sql")
 
-    # Test date
+
+def test_diff_w_timestamp(scalar_types_df: bpd.DataFrame, snapshot):
     col_name = "timestamp_col"
     bf_df_timestamp = scalar_types_df[[col_name]]
     window = window_spec.WindowSpec(ordering=(ordering.descending_over(col_name),))
     op = agg_exprs.UnaryAggregation(
         agg_ops.DiffOp(periods=1), expression.deref(col_name)
     )
     sql = _apply_unary_window_op(bf_df_timestamp, op, window, "diff_timestamp")
-    snapshot.assert_match(sql, "diff_timestamp.sql")
+    snapshot.assert_match(sql, "out.sql")
 
 
 def test_first(scalar_types_df: bpd.DataFrame, snapshot):