```ruby
require 'helper'

describe Octokit::EnterpriseAdminClient do

  describe "module configuration" do

    it "inherits Octokit::Client" do
      admin_client = Octokit::EnterpriseAdminClient.new
      expect admin_client.is_a? Octokit::Client
    end

  end

end
```

Add failing tests for .netrc in Octokit::EnterpriseAdminClient
user
```ruby
require 'helper'

describe Octokit::EnterpriseAdminClient do

  describe "module configuration" do

    it "inherits Octokit::Client" do
      admin_client = Octokit::EnterpriseAdminClient.new
      expect admin_client.is_a? Octokit::Client
    end

    describe "with .netrc" do
      before do
        File.chmod(0600, File.join(fixture_path, '.netrc'))
      end

      it "can read .netrc files" do
        Octokit.reset!
        admin_client = Octokit::EnterpriseAdminClient.new(:netrc => true, :netrc_file => File.join(fixture_path, '.netrc'))
        expect(admin_client.login).to eq("sferik")
        expect(admin_client.instance_variable_get(:"@password")).to eq("il0veruby")
      end

      it "can read non-standard API endpoint creds from .netrc" do
        Octokit.reset!
        admin_client = Octokit::EnterpriseAdminClient.new(:netrc => true, :netrc_file => File.join(fixture_path, '.netrc'), :api_endpoint => 'http://api.github.dev')
        expect(admin_client.login).to eq("defunkt")
        expect(admin_client.instance_variable_get(:"@password")).to eq("il0veruby")
      end
    end

  end

end
```
assistant