method

assert_nothing_raised

v1_8_7_330 - Show latest stable - 0 notes - Class: Test::Unit::Assertions

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What's this?

assert_nothing_raised(*args) public

Passes if block does not raise an exception.

Example:

assert_nothing_raised do
  [1, 2].uniq
end

Show source

# File lib/test/unit/assertions.rb, line 288
      def assert_nothing_raised(*args)
        _wrap_assertion do
          if Module === args.last
            message = ""
          else
            message = args.pop
          end
          exceptions, modules = _check_exception_class(args)
          begin
            yield
          rescue Exception => e
            if ((args.empty? && !e.instance_of?(AssertionFailedError)) ||
                _expected_exception?(e, exceptions, modules))
              assert_block(build_message(message, "Exception raised:\n?", e)){false}
            else
              raise
            end
          end
          nil
        end
      end

assert_nothing_raised

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