class_docstr: Testing export import functionality for dashboards
class_docstr_tok: ["Testing","export","import","functionality","for","dashboards"]
code: def test_import_slices_override(self):
      schema = get_example_default_schema()
      slc = self.create_slice("Import Me New", id=10005, schema=schema)
      slc_1_id = import_chart(slc, None, import_time=1990)
      slc.slice_name = "Import Me New"
      imported_slc_1 = self.get_slice(slc_1_id)
      slc_2 = self.create_slice(
          "Import Me New", id=10005, schema=schema
      )
      slc_2_id = import_chart(slc_2, imported_slc_1, import_time=1990)
      self.assertEqual(slc_1_id, slc_2_id)
      imported_slc_2 = self.get_slice(slc_2_id)
      self.assert_slice_equals(slc, imported_slc_2)
  
imports: import json
  import unittest
  from tests.integration_tests.fixtures.birth_names_dashboard import load_birth_names_dashboard_with_slices, load_birth_names_data
  import pytest
  from flask import g
  from sqlalchemy.orm.session import make_transient
  from tests.integration_tests.fixtures.energy_dashboard import load_energy_table_with_slice, load_energy_table_data
  from tests.integration_tests.test_app import app
  from superset.commands.dashboard.importers.v0 import decode_dashboards
  from superset import db, security_manager
  from superset.connectors.sqla.models import SqlaTable, SqlMetric, TableColumn
  from superset.commands.dashboard.importers.v0 import import_chart, import_dashboard
  from superset.commands.dataset.importers.v0 import import_dataset
  from superset.models.dashboard import Dashboard
  from superset.models.slice import Slice
  from superset.utils.core import DatasourceType, get_example_default_schema
  from superset.utils.database import get_example_database
  from tests.integration_tests.fixtures.world_bank_dashboard import load_world_bank_dashboard_with_slices, load_world_bank_data
  from .base_tests import SupersetTestCase
label_desc: Use image node_id 16 for calling the TestImportExport obj's underlying member method code with example usage: obj.test_import_slices_override() without return types