Remove definition of `assert_nothing_raised` in `IO` test
MODIFY
mrbgems/mruby-io/test/io.rb
mrbgems/mruby-io/test/io.rb
##
# IO Test
-unless Object.respond_to? :assert_nothing_raised
- def assert_nothing_raised(*exp)
- ret = true
- if $mrbtest_assert
- $mrbtest_assert_idx += 1
- msg = exp.last.class == String ? exp.pop : ""
- begin
- yield
- rescue Exception => e
- msg = "#{msg} exception raised."
- diff = " Class: <#{e.class}>\n" +
- " Message: #{e.message}"
- $mrbtest_assert.push([$mrbtest_assert_idx, msg, diff])
- ret = false
- end
- end
- ret
- end
-end
-
assert('IO TEST SETUP') do
MRubyIOTestUtil.io_test_setup
$cr = MRubyIOTestUtil.win? ? 1 : 0 # "\n" include CR or not

Remove definition of `assert_nothing_raised` in `IO` test