```ruby
require "test_helper"

describe Object do
  describe "#track!" do
    it "identity option sets identity" do
      metric "Coolness"
      new_ab_test :foobar do
        alternatives "foo", "bar"
        metrics :coolness
      end
      track! :coolness, :identity=>'quux', :values=>[2]

      # experiment(:foobar).alternatives.sum(&:conversions).must_equal 2
      assert_equal 2, experiment(:foobar).alternatives.sum(&:conversions)
    end
  end
end```

Clarify tests around track! helper in non-controller contexts.
user
```ruby
require "test_helper"

describe Object do
  describe "#track!" do
    it "identity option sets identity" do
      metric "Coolness"
      new_ab_test :foobar do
        alternatives "foo", "bar"
        metrics :coolness
      end
      track!(:coolness, :identity=>'quux')

      assert_equal 1, experiment(:foobar).alternatives.sum(&:conversions)
    end

    it "accepts value for conversion" do
      metric "Coolness"
      new_ab_test :foobar do
        alternatives "foo", "bar"
        metrics :coolness
      end
      track!(:coolness, :identity=>'quux', :values=>[2])

      assert_equal 2, experiment(:foobar).alternatives.sum(&:conversions)
    end
  end
end
```
assistant