From 9bb27fa318928464f5ab66649a75bbd034307baa Mon Sep 17 00:00:00 2001 From: nobu Date: Thu, 7 Jul 2016 07:37:55 +0000 Subject: numeric.c: round nearly middle value * numeric.c (flo_round): [EXPERIMENTAL] adjust the case that the receiver is close to the exact but unrepresentable middle value of two values in the given precision. http://d.hatena.ne.jp/hnw/20160702 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_float.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index 06b1d85242..2684cd8eab 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -447,6 +447,11 @@ class TestFloat < Test::Unit::TestCase assert_raise(TypeError) {1.0.round(nil)} def (prec = Object.new).to_int; 2; end assert_equal(1.0, 0.998.round(prec)) + + assert_equal(+5.02, +5.015.round(2)) + assert_equal(-5.02, -5.015.round(2)) + assert_equal(+1.26, +1.255.round(2)) + assert_equal(-1.26, -1.255.round(2)) end def test_floor_with_precision -- cgit v1.2.3