gistfile2.sh

pasokun:myasics bodhi$ ruby -Itest test/m_test.rb 
Loaded suite test/m_test
Started
..E
Finished in 0.002001 seconds.

  1) Error:
test_mock_should_fail(MTest):
Mocha::ExpectationError: unexpected invocation: #<Object:0x109c3fc30>.to_s()
unsatisfied expectations:
- expected exactly once, not yet invoked: #<Object:0x109c43678>.to_s(any_parameters)
satisfied expectations:
- expected exactly once, already invoked once: #<Object:0x109c41a08>.to_s(any_parameters)
- expected exactly once, already invoked once: #<Object:0x109c3fc30>.to_s(any_parameters)

    test/m_test.rb:16:in `test_mock_should_fail'

3 tests, 0 assertions, 0 failures, 1 errors

m_test.rb

require "test_helper"

class MTest < Test::Unit::TestCase

  def setup
    @o = Object.new
    @o.expects(:to_s).once
  end
  
  def test_mock_good
    @o.to_s
  end
  
  def test_mock_should_fail
    @o.to_s
    @o.to_s
  end

  def test_mock_doesnt_fail
    @o.object_id
  end
  
end