Rails 4.2 - #1

This conversion is done by Transpec 3.3.0 with the following command:
    transpec

* 59 conversions
    from: obj.should
      to: expect(obj).to

* 32 conversions
    from: == expected
      to: eq(expected)

* 9 conversions
    from: obj.should_not
      to: expect(obj).not_to

* 5 conversions
    from: collection.should have(n).items
      to: expect(collection.size).to eq(n)

* 2 conversions
    from: lambda { }.should
      to: expect { }.to

* 1 conversion
    from: -> { }.should
      to: expect { }.to

* 1 conversion
    from: =~ /pattern/
      to: match(/pattern/)

* 1 conversion
    from: be_false
      to: be_falsey

For more details: https://github.com/yujinakayama/transpec#supported-conversions