code: def test_generic_constraint_name_exists():
      # Create a mock SQLAlchemy database object
      database_mock = MagicMock()
  
      # Define the table name and constraint details
      table_name = "my_table"
      columns = {"column1", "column2"}
      referenced_table_name = "other_table"
      constraint_name = "my_constraint"
  
      # Create a mock table object with the same structure
      table_mock = MagicMock()
      table_mock.name = table_name
      table_mock.columns = [MagicMock(name=col) for col in columns]
  
      # Create a mock for the referred_table with a name attribute
      referred_table_mock = MagicMock()
      referred_table_mock.name = referenced_table_name
  
      # Create a mock for the foreign key constraint with a name attribute
      foreign_key_constraint_mock = MagicMock()
      foreign_key_constraint_mock.name = constraint_name
      foreign_key_constraint_mock.referred_table = referred_table_mock
      foreign_key_constraint_mock.column_keys = list(columns)
  
      # Set the foreign key constraint mock as part of the table's constraints
      table_mock.foreign_key_constraints = [foreign_key_constraint_mock]
  
      # Configure the autoload behavior for the database mock
      database_mock.metadata = MagicMock()
      database_mock.metadata.tables = {table_name: table_mock}
  
      # Mock the sa.Table creation with autoload
      with patch("superset.utils.core.sa.Table") as table_creation_mock:
          table_creation_mock.return_value = table_mock
  
          result = generic_find_constraint_name(
              table_name, columns, referenced_table_name, database_mock
          )
  
      assert result == constraint_name
  
imports: import os
  from dataclasses import dataclass
  from typing import Any, Optional
  from unittest.mock import MagicMock, patch
  import pandas
  import pytest
  from sqlalchemy import CheckConstraint, Column, Integer, MetaData, Table
  from superset.exceptions import SupersetException
  from superset.utils.core import cast_to_boolean, check_is_safe_zip, DateColumn, generic_find_constraint_name, generic_find_fk_constraint_name, is_test, normalize_dttm_col, parse_boolean_string, QueryObjectFilterClause, remove_extra_adhoc_filters
label_desc: Use image node_id 14 for calling a global function with example usage: test_generic_constraint_name_exists() without return types