diff options
Diffstat (limited to 'test/ruby/test_rational.rb')
| -rw-r--r-- | test/ruby/test_rational.rb | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index a51ce3dc99..e0edbde463 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -117,9 +117,13 @@ class Rational_Test < Test::Unit::TestCase assert_equal(Rational(111, 1000), Rational('1.11e-1')) assert_raise(TypeError){Rational(nil)} assert_raise(ArgumentError){Rational('')} - assert_raise_with_message(ArgumentError, /\u{221a 2668}/) { - Rational("\u{221a 2668}") - } + + EnvUtil.with_default_internal(Encoding::UTF_8) do + assert_raise_with_message(ArgumentError, /\u{221a 2668}/) { + Rational("\u{221a 2668}") + } + end + assert_warning('') { assert_predicate(Rational('1e-99999999999999999999'), :zero?) } @@ -1066,11 +1070,10 @@ class Rational_Test < Test::Unit::TestCase end def test_power_overflow - bug = '[ruby-core:79686] [Bug #13242]: Infinity due to overflow' - x = EnvUtil.suppress_warning {4r**40000000} - assert_predicate x, :infinite?, bug - x = EnvUtil.suppress_warning {(1/4r)**40000000} - assert_equal 0, x, bug + assert_raise(ArgumentError) { 4r**400000000000000000000 } + exp = 4**40000000 + assert_equal exp, 4r**40000000 + assert_equal 1r/exp, (1/4r)**40000000 end def test_positive_p |