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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-13 19:17:49 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-10-13 19:17:49 +0000 |
commit | ded94d1c8ca7b318aad0c92ca290d1b6b2f3814d (patch) | |
tree | 8fd11b6fa8f8dde6d21c2ac5c4a6b13e12b7370c /test/ruby/test_numeric.rb | |
parent | b238a3f3fdb575749121f35bbf37bfc1baed050c (diff) | |
download | ruby-ded94d1c8ca7b318aad0c92ca290d1b6b2f3814d.tar.gz |
* numeric.c (ruby_float_step): fix Numeric#step with infinity unit
doesn't works well. [ruby-core:32779]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_numeric.rb')
-rw-r--r-- | test/ruby/test_numeric.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb index f4fbea4ce9..9667046916 100644 --- a/test/ruby/test_numeric.rb +++ b/test/ruby/test_numeric.rb @@ -27,6 +27,7 @@ class TestNumeric < Test::Unit::TestCase assert_raise(ArgumentError) { 1 <= a } DummyNumeric.class_eval do + remove_method :coerce def coerce(x); 1.coerce(x); end end assert_equal(2, 1 + a) @@ -34,6 +35,7 @@ class TestNumeric < Test::Unit::TestCase assert(1 <= a) DummyNumeric.class_eval do + remove_method :coerce def coerce(x); [x, 1]; end end assert_equal(-1, -a) @@ -95,6 +97,7 @@ class TestNumeric < Test::Unit::TestCase assert_equal(:ok, a.abs) DummyNumeric.class_eval do + remove_method :< def <(x); false; end end @@ -150,6 +153,7 @@ class TestNumeric < Test::Unit::TestCase assert_equal(1, a.truncate) DummyNumeric.class_eval do + remove_method :to_f def to_f; 1.4; end end @@ -160,6 +164,7 @@ class TestNumeric < Test::Unit::TestCase assert_equal(1, a.truncate) DummyNumeric.class_eval do + remove_method :to_f def to_f; -1.5; end end @@ -202,6 +207,14 @@ class TestNumeric < Test::Unit::TestCase a = [] 10.step(1, -(2**32)) {|x| a << x } assert_equal([10], a) + + a = [] + 1.step(0, Float::INFINITY) {|x| a << x } + assert_equal([], a) + + a = [] + 0.step(1, -Float::INFINITY) {|x| a << x } + assert_equal([], a) end def test_num2long |