There are duplicate keys in diff when comparing a large hash

[khiav223577]

See the screenshot:

This is the test cases:

it do
  expect_response_header(:ok)
  expect(response_data).to eq(
    "items_count" => 2,
    "max_page"    => 2,
    "elements"    => [
      {
        "id"                        => target_specimens[0].id,
        "kind"                      => "lithium_heparin",
        "number"                    => "107-HEP-0001",
        "patient_medical_record_no" => "MED_0077",
        "patient_name"              => nil,
        "patient_id_card"           => nil,
        "patient_gender"            => nil,
        "patient_birthday"          => "1991-03-12",
        "patient_hospital"          => nil,
        "family_hospital"           => nil,
        "family_medical_record_no"  => nil,
        "family_title"              => nil,
        "inspect_date"              => nil,
        "submit_date"               => nil,
        "receive_date"              => "2017-06-01",
        "inspection_unit"           => nil,
        "inspection_doctor"         => nil,
        "description"               => nil,
        "disease"                   => nil,
        "REQ"                       => nil,
        "comments"                  => nil,
        "discarded_at"              => "2018-07-03 08:12:54"
      }
    ]
  )
end

Environment

super_diff (0.5.2)
ruby 2.5.5p157 (2019-03-15 revision 67260) [x86_64-linux]
Rails 5.2.4

[mcmire]

Thanks for the report, that's weird for sure. I'll check it out shortly!