method

assert_raises

v2_1_10 - Show latest stable - 0 notes - Class: Assertions

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (25)
2_2_9
2_4_6
2_5_5
2_6_3
What's this?

assert_raises(*exp) public

Fails unless the block raises one of exp. Returns the exception matched so you can check the message, attributes, etc.

Show source

# File lib/minitest/unit.rb, line 357
    def assert_raises *exp
      msg = "#{exp.pop}.\n" if String === exp.last

      begin
        yield
      rescue MiniTest::Skip => e
        return e if exp.include? MiniTest::Skip
        raise e
      rescue Exception => e
        expected = exp.any? { |ex|
          if ex.instance_of? Module then
            e.kind_of? ex
          else
            e.instance_of? ex
          end
        }

        assert expected, proc {
          exception_details(e, "#{msg}#{mu_pp(exp)} exception expected, not")
        }

        return e
      end

      exp = exp.first if exp.size == 1

      flunk "#{msg}#{mu_pp(exp)} expected but nothing was raised."
    end

assert_raises

Related methods

Flowdock - Team Inbox With Chat