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require 'cases/helper'
require 'models/developer'
class TimestampTest < ActiveRecord::TestCase
fixtures :developers
def setup
@developer = Developer.first
@previously_updated_at = @developer.updated_at
end
def test_saving_a_changed_record_updates_its_timestamp
@developer.name = "Jack Bauer"
@developer.save!
assert @previously_updated_at != @developer.updated_at
end
def test_saving_a_unchanged_record_doesnt_update_its_timestamp
@developer.save!
assert @previously_updated_at == @developer.updated_at
end
def test_touching_a_record_updates_its_timestamp
@developer.touch
assert @previously_updated_at != @developer.updated_at
end
end
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