class RuboCop::Cop::RSpec::BeforeAfterAll

Check that before/after(:all/:context) isn’t being used.

@example

# bad - Faster but risk of state leaking between examples
describe MyClass do
  before(:all) { Widget.create }
  after(:context) { Widget.delete_all }
end

# good - Slower but examples are properly isolated
describe MyClass do
  before(:each) { Widget.create }
  after(:each) { Widget.delete_all }
end