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numeric.c: Numeric#positive? and Numeric#negative?

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* 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
This commit is contained in:
nobu 2015-05-17 06:01:47 +00:00
parent 1fbf1f7552
commit 932e916b9e
8 changed files with 163 additions and 0 deletions
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10
test/ruby/test_rational.rb
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@ -921,6 +921,16 @@ class Rational_Test < Test::Unit::TestCase
assert_raise(ZeroDivisionError, bug5713) { Rational(0, 1) ** Rational(-2,3) }
end
def test_positive_p
assert_predicate(1/2r, :positive?)
assert_not_predicate(-1/2r, :positive?)
end
def test_negative_p
assert_predicate(-1/2r, :negative?)
assert_not_predicate(1/2r, :negative?)
end
def test_known_bug
end