```ruby
require 'rails_helper'

describe SanityCheck do
  describe '.run' do
    let(:sanity_check) { SanityCheck.last }
    let!(:study) { Study.new({xml: Nokogiri::XML(File.read(Rails.root.join('spec',
                                                                          'support',
                                                                          'xml_data',
                                                                          'example_study.xml'))), nct_id: 'NCT00002475'}).create }


    before do
      SanityCheck.run
    end

    it 'should create a sanity check record with the correct row counts' do
      expect(sanity_check.present?).to eq(true)
      expect(sanity_check.report[:studies].present?).to eq(true)
      expect(sanity_check.report[:studies][:row_count]).to eq(1)
      expect(sanity_check.report[:conditions][:row_count]).to eq(6)
      expect(sanity_check.report[:expected_outcomes][:row_count]).to eq(5)
    end

    it 'should create a sanity check record with the correct column length information' do
      expect(sanity_check.report[:studies][:column_stats].present?).to eq(true)
      expect(sanity_check.report[:studies][:column_stats][:nct_id][:max_length]).to eq(11)
      expect(sanity_check.report[:studies][:column_stats][:nct_id][:min_length]).to eq(11)
      expect(sanity_check.report[:studies][:column_stats][:nct_id][:avg_length]).to eq(11)
    end
  end
end
```

Remove expected outcomes from sanity check.
user
```ruby
require 'rails_helper'

describe SanityCheck do
  describe '.run' do
    let(:sanity_check) { SanityCheck.last }
    let!(:study) { Study.new({xml: Nokogiri::XML(File.read(Rails.root.join('spec',
                                                                          'support',
                                                                          'xml_data',
                                                                          'example_study.xml'))), nct_id: 'NCT00002475'}).create }


    before do
      SanityCheck.run
    end

    it 'should create a sanity check record with the correct row counts' do
      expect(sanity_check.present?).to eq(true)
      expect(sanity_check.report[:studies].present?).to eq(true)
      expect(sanity_check.report[:studies][:row_count]).to eq(1)
      expect(sanity_check.report[:conditions][:row_count]).to eq(6)
    end

    it 'should create a sanity check record with the correct column length information' do
      expect(sanity_check.report[:studies][:column_stats].present?).to eq(true)
      expect(sanity_check.report[:studies][:column_stats][:nct_id][:max_length]).to eq(11)
      expect(sanity_check.report[:studies][:column_stats][:nct_id][:min_length]).to eq(11)
      expect(sanity_check.report[:studies][:column_stats][:nct_id][:avg_length]).to eq(11)
    end
  end
end
```
assistant