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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-05-17 06:01:47 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-05-17 06:01:47 +0000 |
commit | fb6ca7beef5f6ffecfc23e728bbbd5ec3618f660 (patch) | |
tree | c1ba22f01a708157a7ceef0725942ebce1f61ef3 /test/ruby/test_fixnum.rb | |
parent | 863b127faab768d796e2f1afe897d4229deb8f06 (diff) | |
download | ruby-fb6ca7beef5f6ffecfc23e728bbbd5ec3618f660.tar.gz |
numeric.c: Numeric#positive? and Numeric#negative?
* numeric.c (num_positive_p, num_negative_p): add methods
Numeric#positive? and Numeric#negative?.
[ruby-core:69173] [Feature #11151]
* numeric.c (flo_positive_p, flo_negative_p): specialiazed
functions for Float.
* complex.c (Init_Complex): Complex do not have positive? and
negative? methods
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50522 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_fixnum.rb')
-rw-r--r-- | test/ruby/test_fixnum.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb index 8b2cf2e256..e10371d3e3 100644 --- a/test/ruby/test_fixnum.rb +++ b/test/ruby/test_fixnum.rb @@ -312,4 +312,21 @@ class TestFixnum < Test::Unit::TestCase assert_equal(1, 5.remainder(4)) assert_predicate(4.remainder(Float::NAN), :nan?) end + + def test_zero_p + assert_predicate(0, :zero?) + assert_not_predicate(1, :zero?) + end + + def test_positive_p + assert_predicate(1, :positive?) + assert_not_predicate(0, :positive?) + assert_not_predicate(-1, :positive?) + end + + def test_negative_p + assert_predicate(-1, :negative?) + assert_not_predicate(0, :negative?) + assert_not_predicate(1, :negative?) + end end |