Add tests for join to time spine metrics with custom grain filters

tests_metricflow/query_rendering/test_custom_granularity.py

@@ -556,3 +556,58 @@ def test_join_to_time_spine_metric_grouped_by_custom_grain(  # noqa: D103
         dataflow_plan_builder=dataflow_plan_builder,
         query_spec=query_spec,
     )
+
+
+@pytest.mark.sql_engine_snapshot
+def test_join_to_timespine_metric_with_custom_granularity_filter(  # noqa: D103
+    request: FixtureRequest,
+    mf_test_configuration: MetricFlowTestConfiguration,
+    dataflow_plan_builder: DataflowPlanBuilder,
+    dataflow_to_sql_converter: DataflowToSqlQueryPlanConverter,
+    sql_client: SqlClient,
+    query_parser: MetricFlowQueryParser,
+) -> None:
+    query_spec = query_parser.parse_and_validate_query(
+        metric_names=("bookings_join_to_time_spine",),
+        group_by_names=("metric_time__martian_day",),
+        where_constraints=[
+            PydanticWhereFilter(where_sql_template=("{{ TimeDimension('metric_time', 'martian_day') }} = '2020-01-01'"))
+        ],
+    ).query_spec
+
+    render_and_check(
+        request=request,
+        mf_test_configuration=mf_test_configuration,
+        dataflow_to_sql_converter=dataflow_to_sql_converter,
+        sql_client=sql_client,
+        dataflow_plan_builder=dataflow_plan_builder,
+        query_spec=query_spec,
+    )
+
+
+# Results are wrong, martian_day column is not correct. How did that even get rendered?
+@pytest.mark.sql_engine_snapshot
+def test_join_to_timespine_metric_with_custom_granularity_filter_not_in_group_by(  # noqa: D103
+    request: FixtureRequest,
+    mf_test_configuration: MetricFlowTestConfiguration,
+    dataflow_plan_builder: DataflowPlanBuilder,
+    dataflow_to_sql_converter: DataflowToSqlQueryPlanConverter,
+    sql_client: SqlClient,
+    query_parser: MetricFlowQueryParser,
+) -> None:
+    query_spec = query_parser.parse_and_validate_query(
+        metric_names=("bookings_join_to_time_spine",),
+        group_by_names=("metric_time__day",),
+        where_constraints=[
+            PydanticWhereFilter(where_sql_template=("{{ TimeDimension('metric_time', 'martian_day') }} = '2020-01-01'"))
+        ],
+    ).query_spec
+
+    render_and_check(
+        request=request,
+        mf_test_configuration=mf_test_configuration,
+        dataflow_to_sql_converter=dataflow_to_sql_converter,
+        sql_client=sql_client,
+        dataflow_plan_builder=dataflow_plan_builder,
+        query_spec=query_spec,
+    )