```ruby
require "rails_helper"

RSpec.describe User, type: :model do
  pending "add some examples to (or delete) #{__FILE__}"
end
```

Add specs for the create_action_for
user
```ruby
require "rails_helper"

RSpec.describe User, type: :model do
  def action_params
    {
      actions: [
        {
          name: "staging",
          value: "staging"
        }
      ],
      callback_id: "environment",
      team: {
        id: "T0QQTP89F",
        domain: "heroku"
      },
      channel: {
        id: "C0QQS2U6B",
        name: "general"
      },
      user: {
        id: "U0QQTEQ5C",
        name: "yannick"
      },
      action_ts: "1480454458.026997",
      message_ts: "1480454212.000005",
      attachment_id: "1",
      token: "some-secret-slack-token",
      original_message: {
      },
      response_url: "https://hooks.slack.com/actions/some-path"
    }
  end

  it "creates action made by the user" do
    user = create_atmos
    expect do
      user.create_action_for(action_params)
    end.to change(user.actions, :count).by(1)
    action = Action.last
    expect(action.value).to eql("staging")
    expect(action.callback_id).to eql("environment")
    expect(action.team_id).to eql("T0QQTP89F")
    expect(action.team_domain).to eql("heroku")
    expect(action.channel_id).to eql("C0QQS2U6B")
    expect(action.channel_name).to eql("general")
    expect(action.action_ts).to eql("1480454458.026997")
    expect(action.message_ts).to eql("1480454212.000005")
  end
end
```
assistant