method

assert_throw

v2_1_10 - Show latest stable - Class: Test::Unit::Assertions

assert_throw(tag, msg = nil)

public

Fails unless the given block throws tag, returns the caught value otherwise.

An optional failure message may be provided as the final argument.

tag = Object.new
assert_throw(tag, "#{tag} was not thrown!") do
  throw tag
end

# File lib/test/unit/assertions.rb, line 194
      def assert_throw(tag, msg = nil)
        catch(tag) do
          yield(tag)
          assert(false, message(msg) {"Expected #{mu_pp(tag)} to have been thrown"})
        end
      end

assert_throw

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