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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-21 02:17:29 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-11-21 02:17:29 +0000
commitb2270a36e7d42043b8640355fbd7901f852920fe (patch)
tree7f17514beb7d5782b39505d958e198a3b08db8e5 /test/ruby/test_float.rb
parent2a546caae63960a269cb58731e61fea4c7e9797c (diff)
numeric.c: refine error message
* numeric.c (rb_num_get_rounding_option): refine error message at invalid rounding mode. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_float.rb')
-rw-r--r--test/ruby/test_float.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index f2989e4f5b..74744bfaa2 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -701,6 +701,12 @@ class TestFloat < Test::Unit::TestCase
assert_equal(-7.1364, -7.1364499.round(4, half: :up))
end
+ def test_round_half_invalid
+ assert_raise_with_message(ArgumentError, /xxx/) {
+ 1.0.round(half: "\0xxx")
+ }
+ end
+
def test_Float
assert_in_delta(0.125, Float("0.1_2_5"), 0.00001)
assert_in_delta(0.125, "0.1_2_5__".to_f, 0.00001)