code: def warehouse_ctx() -> DataWarehouseInferenceContext:
      """A dummy DataWarehouseInferenceContext to be used as a fixture."""
      return DataWarehouseInferenceContext(
          table_props=[
              TableProperties(
                  table=SqlTable.from_string("db.schema.table"),
                  column_props=[
                      ColumnProperties(
                          column=SqlColumn.from_string(
                              "db.schema.table.id"
                          ),
                          type=InferenceColumnType.INTEGER,
                          row_count=1,
                          distinct_row_count=1,
                          is_nullable=True,
                          null_count=0,
                          min_value=0,
                          max_value=1,
                      ),
                      ColumnProperties(
                          column=SqlColumn.from_string(
                              "db.schema.table.othertable_id"
                          ),
                          type=InferenceColumnType.INTEGER,
                          row_count=2,
                          distinct_row_count=2,
                          is_nullable=True,
                          null_count=0,
                          min_value=0,
                          max_value=1,
                      ),
                      ColumnProperties(
                          column=SqlColumn.from_string(
                              "db.schema.table.test_column"
                          ),
                          type=InferenceColumnType.INTEGER,
                          row_count=1,
                          distinct_row_count=1,
                          is_nullable=True,
                          null_count=0,
                          min_value=0,
                          max_value=1,
                      ),
                      ColumnProperties(
                          column=SqlColumn.from_string(
                              "db.schema.othertable.othertable_id"
                          ),
                          type=InferenceColumnType.INTEGER,
                          row_count=2,
                          distinct_row_count=2,
                          is_nullable=True,
                          null_count=0,
                          min_value=0,
                          max_value=1,
                      ),
                  ],
              )
          ]
      )
  
imports: from __future__ import annotations
  import pytest
  from metricflow.dataflow.sql_column import SqlColumn
  from metricflow.dataflow.sql_table import SqlTable
  from metricflow.inference.context.data_warehouse import ColumnProperties, DataWarehouseInferenceContext, InferenceColumnType, TableProperties
label_desc: Use image node_id 1 for calling a global function with example usage: warehouse_ctx() and returns: DataWarehouseInferenceContext