This conversion is done by Transpec 2.3.1 with the following command:
transpec -f -c "bundle exec rake spec"
* 82 conversions
from: it { should ... }
to: it { is_expected.to ... }
* 21 conversions
from: == expected
to: eq(expected)
* 20 conversions
from: obj.should
to: expect(obj).to
* 5 conversions
from: its([:key]) { }
to: describe '[:key]' do subject { super()[:key] }; it { } end
* 1 conversion
from: it { should_not ... }
to: it { is_expected.not_to ... }
* 1 conversion
from: its(:attr) { }
to: describe '#attr' do subject { super().attr }; it { } end
For more details: https://github.com/yujinakayama/transpec#supported-conversions
