errror.rb

Failures:                                                          

  1) Team test                                                     
     Failure/Error: expect(@admin.sponsored_teams.count).to eq(4)  
                                                                   
       expected: 4                                                 
            got: 6                                                 
                                                                   
       (compared using ==)                                         
     # ./spec/models/user_spec.rb:22:in `block (2 levels) in <top (required)>'                                                         
     # -e:1:in `<main>'     

team.rb

# == Schema Information
#
# Table name: teams
#
#  id                 :integer          not null, primary key
#  name               :string
#  created_at         :datetime         not null
#  updated_at         :datetime         not null
#  coach_id           :integer
#  leader_id          :integer
#  captain_id         :integer
#  social_director_id :integer
#  trainer_id         :integer
#  sponsor_id         :integer
#

class Team < ActiveRecord::Base
  has_many :users
  has_many :business_industries, through: :users

  belongs_to :coach,            class_name: 'User'
  belongs_to :leader,           class_name: 'User'
  belongs_to :captain,          class_name: 'User'
  belongs_to :social_director,  class_name: 'User'
  belongs_to :trainer,          class_name: 'User'
  belongs_to :sponsor,          class_name: 'User'

  def unassigned_business_industries
     list = BusinessIndustry.all - business_industries
     list.sort_by! { |industry| industry.name.capitalize }
  end

  def assigned_business_industries
    BusinessIndustry.where.not(id: business_industries.pluck(:id))
  end
end

user.rb

# == Schema Information
#
# Table name: users
#
#  id                   :integer          not null, primary key
#  email                :string
#  password_digest      :string
#  role                 :string           default("visitor")
#  team_id              :integer
#  business_industry_id :integer
#  job_id               :integer
#  first_name           :string
#  last_name            :string
#  phone_number         :string
#  birthday             :date
#  account_id           :integer
#  subscription_id      :integer
#  referral_code        :string
#  referrer             :string           default("none")
#  points               :integer          default(0)


class User < ActiveRecord::Base
  has_many :sponsored_teams, class_name: 'Team', foreign_key: "sponsor_id"
  validates_length_of :sponsored_teams, maximum: 4
end

user_spec.rb

require 'rails_helper'

RSpec.describe User, :type => :model do
  before(:each) do
    @admin = create(:user, role: Role::ADMIN)
    coach = create(:user)
    coach_1 = create(:user)
    coach_2 = create(:user)
    coach_3 = create(:user)
    @coach_4 = create(:user)
    @coach_5 = create(:user)
    team_a = create(:team, sponsor: @admin, coach: coach)
    team_b = create(:team, sponsor: @admin, coach: coach_1)
    team_c = create(:team, sponsor: @admin, coach: coach_2)
    team_d = create(:team, sponsor: @admin, coach: coach_3)

  end

  it "test" do
    create(:team, sponsor: @admin, coach: @coach_4)
    create(:team, sponsor: @admin, coach: @coach_5)
    expect(@admin.sponsored_teams.count).to eq(4)
  end

end