$: << '../lib'
require 'rubygems'
require 'activerecord'
require '../init'

ActiveRecord::Base.establish_connection(:database => "test.sqlite3",
:adapter => "sqlite3")

class Thing < ActiveRecord::Base
  validates_size_of :name, :minimum => 3
  validates_numericality_of :priority
end

t = Thing.new(:name => 'abc', :priority => 10)
p t.save   #true
t.validates_size_of :name, :minimum => 5
p t.save   # false
errors = t.errors
p errors.entries  # name is too short, minimum 5

t.priority = 10.1
t.validates_numericality_of :priority, :only_integer => true
p t.valid?
p t.errors.entries   # name too short; priority not a number

t.priority = 10
t.name = "abcde"
p t.valid?          # true

t.validates_presence_of :description
p t.valid?   # false

t.description = "abc"
p t.valid?   # true

t = Thing.new
p t.valid?              # false
p t.errors.entries