require File.join(File.dirname(__FILE__), "..", "..", "test_helper")

require 'mocha/parameter_matchers/regexp_matches'
require 'mocha/inspect'

class RegexpMatchesTest < Test::Unit::TestCase
  
  include Mocha::ParameterMatchers
  
  def test_should_match_parameter_matching_regular_expression
    matcher = regexp_matches(/oo/)
    assert matcher.matches?(['foo'])
  end
  
  def test_should_not_match_parameter_not_matching_regular_expression
    matcher = regexp_matches(/oo/)
    assert !matcher.matches?(['bar'])
  end
  
  def test_should_describe_matcher
    matcher = regexp_matches(/oo/)
    assert_equal "regexp_matches(/oo/)", matcher.mocha_inspect
  end
  
  def test_should_not_raise_error_on_empty_arguments
    matcher = regexp_matches(/oo/)
    assert_nothing_raised { matcher.matches?([]) }
  end
  
  def test_should_not_match_on_empty_arguments
    matcher = regexp_matches(/oo/)
    assert !matcher.matches?([])
  end
  
  def test_should_not_raise_error_on_argument_that_does_not_respond_to_equals_tilde
    object_not_responding_to_equals_tilde = Class.new { undef =~ }.new
    matcher = regexp_matches(/oo/)
    assert_nothing_raised { matcher.matches?([object_not_responding_to_equals_tilde]) }
  end
  
  def test_should_not_match_on_argument_that_does_not_respond_to_equals_tilde
    object_not_responding_to_equals_tilde = Class.new { undef =~ }.new
    matcher = regexp_matches(/oo/)
    assert !matcher.matches?([object_not_responding_to_equals_tilde])
  end
end