```ruby
require File.expand_path("../../test/dummy/config/environment.rb", __FILE__)
ActiveRecord::Migrator.migrations_paths = [File.expand_path("../../test/dummy/db/migrate", __FILE__)]
require "rails/test_help"

# Filter out Minitest backtrace while allowing backtrace from other libraries
# to be shown.
Minitest.backtrace_filter = Minitest::BacktraceFilter.new

Rails::TestUnitReporter.executable = 'bin/test'

# Load fixtures from the engine
if ActiveSupport::TestCase.respond_to?(:fixture_path=)
  ActiveSupport::TestCase.fixture_path = File.expand_path("../fixtures", __FILE__)
  ActionDispatch::IntegrationTest.fixture_path = ActiveSupport::TestCase.fixture_path
  ActiveSupport::TestCase.file_fixture_path = ActiveSupport::TestCase.fixture_path + "/files"
  ActiveSupport::TestCase.fixtures :all
end
```

Fix raise error on test due to bug of rails generator
user
```ruby
require File.expand_path("../../test/dummy/config/environment.rb", __FILE__)
ActiveRecord::Migrator.migrations_paths = [File.expand_path("../../test/dummy/db/migrate", __FILE__)]
require "rails/test_help"
require "rails/test_unit/reporter"

# Filter out Minitest backtrace while allowing backtrace from other libraries
# to be shown.
Minitest.backtrace_filter = Minitest::BacktraceFilter.new

Rails::TestUnitReporter.executable = 'bin/test'

# Load fixtures from the engine
if ActiveSupport::TestCase.respond_to?(:fixture_path=)
  ActiveSupport::TestCase.fixture_path = File.expand_path("../fixtures", __FILE__)
  ActionDispatch::IntegrationTest.fixture_path = ActiveSupport::TestCase.fixture_path
  ActiveSupport::TestCase.file_fixture_path = ActiveSupport::TestCase.fixture_path + "/files"
  ActiveSupport::TestCase.fixtures :all
end
```
assistant