dm_issue_1243.rb

require 'spec'
require 'dm-core'
require 'dm-migrations'
require 'dm-validations'

DataMapper.setup(:default, 'sqlite3::memory:')

class Ad
  include DataMapper::Resource
  property :id,                         Serial
  property :failure_perc,               Decimal, :default => 0.0,   :min => 0.0, :max => 100.0
end

Ad.auto_migrate!

describe Ad do
  it 'should validate' do
    ad = Ad.new(:failure_perc => 75.0)

    ad.failure_perc = -1.0
    ad.valid?.should be(false)

    ad.failure_perc = 150.0
    ad.valid?.should be(false)

    ad.failure_perc = 50.0
    ad.valid?.should be(true)

    ad.save.should be(true)

    ad.id.should_not be(nil)
    ad.failure_perc.should eql(50.0)
  end
end