Your mission: Make these RSpec tests pass I will be running these tests against Ruby 1.9.2, so ensure that your environment is similar. You can learn about RSpec by visiting http://rspec.info/. If you want a jump start for the user.rb file you can look

user_spec.rb

require_relative 'user'

describe User, "#roles" do
  it "returns 'User' for a new user" do
    user = User.new
    user.roles.include?("User").should be(true)
  end
  
  it "returns 'User' and 'Moderator' if user is a moderator" do
    user = User.new
    user.make_moderator
    user.roles.include?("User").should be(true) and user.roles.include?("Moderator").should be(true)
  end
  
  it "returns 'User' and 'Editor' if user is an editor" do
    user = User.new
    user.make_editor
    user.roles.include?("User").should be(true) and user.roles.include?("Editor").should be(true)
  end
  
  it "returns 'User' and 'Administrator' if user is an administrator" do
    user = User.new
    user.make_administrator
    user.roles.include?("User").should be(true) and user.roles.include?("Administrator").should be(true)
  end
end

describe User, "#bitmask" do
  it "returns 8 for new user" do
    user = User.new
    user.bitmask.should == 8    
  end    
  
  it "returns 12 if user is a moderator" do
    user = User.new
    user.make_moderator
    user.bitmask.should == 12    
  end
  
  it "returns 10 if user is  an editor" do
    user = User.new
    user.make_editor
    user.bitmask.should == 10
  end
  
  it "returns 9 if user is an administrator" do
    user = User.new
    user.make_administrator
    user.bitmask.should == 9
  end
end

describe User, "#make_<role>" do
  it "should raise an argument error on a role that doesn't exist and display error 'Provided role does not exist'" do
    user = User.new
    lambda { user.make_root }.should raise_error(ArgumentError, "Provided role does not exist")
  end
end