From 94468b4ea5d46eed4280841b7770f650870b52b3 Mon Sep 17 00:00:00 2001 From: mrkn Date: Sun, 17 Jul 2016 14:53:00 +0000 Subject: numeric.c, complex.c: Add finite? and infinite? consistent with Float * numeric.c (num_finite_p, num_infinite_p): Add Numeric#finite? and Numeric#infinite? [Feature #12039] [ruby-core:73618] * complex.c (rb_complex_finite_p): Add Complex#finite? * complex.c (rb_complex_infinite_p): Add Complex#infinite? * test/ruby/test_bignum.rb: Add test for Integer#finite? and Integer#infinite? * test/ruby/test_fixnum.rb: ditto. * test/ruby/test_rational.rb: Add test for Rational#finite? and Rational#infinite? * test/ruby/test_complex.rb: Add test for Complex#finite? and Complex#infinite? git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_complex.rb | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'test/ruby/test_complex.rb') diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb index 6d189f46dd..93d24a194a 100644 --- a/test/ruby/test_complex.rb +++ b/test/ruby/test_complex.rb @@ -826,6 +826,30 @@ class Complex_Test < Test::Unit::TestCase end end + def test_finite_p + assert_predicate(1+1i, :finite?) + assert_predicate(1-1i, :finite?) + assert_predicate(-1+1i, :finite?) + assert_predicate(-1-1i, :finite?) + assert_not_predicate(Float::INFINITY + 1i, :finite?) + assert_not_predicate(Complex(1, Float::INFINITY), :finite?) + end + + def test_infinite_p + assert_nil((1+1i).infinite?) + assert_nil((1-1i).infinite?) + assert_nil((-1+1i).infinite?) + assert_nil((-1-1i).infinite?) + assert_equal(1, (Float::INFINITY + 1i).infinite?) + assert_equal(1, (Float::INFINITY - 1i).infinite?) + assert_equal(1, (-Float::INFINITY + 1i).infinite?) + assert_equal(1, (-Float::INFINITY - 1i).infinite?) + assert_equal(1, Complex(1, Float::INFINITY).infinite?) + assert_equal(1, Complex(-1, Float::INFINITY).infinite?) + assert_equal(1, Complex(1, -Float::INFINITY).infinite?) + assert_equal(1, Complex(-1, -Float::INFINITY).infinite?) + end + def test_supp assert_equal(true, 1.real?) assert_equal(true, 1.1.real?) -- cgit v1.2.1