diff options
author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-17 14:53:00 +0000 |
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committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-07-17 14:53:00 +0000 |
commit | 94468b4ea5d46eed4280841b7770f650870b52b3 (patch) | |
tree | f2e4cfaf96d362d3d00fc73c9624adb41f6edc07 /test | |
parent | af2d3c98664d83519a3334d560fad3ecdc6990ee (diff) | |
download | ruby-94468b4ea5d46eed4280841b7770f650870b52b3.tar.gz |
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
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_bignum.rb | 10 | ||||
-rw-r--r-- | test/ruby/test_complex.rb | 24 | ||||
-rw-r--r-- | test/ruby/test_fixnum.rb | 12 | ||||
-rw-r--r-- | test/ruby/test_rational.rb | 9 |
4 files changed, 55 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb index 582a326eb6..15811d5d43 100644 --- a/test/ruby/test_bignum.rb +++ b/test/ruby/test_bignum.rb @@ -778,5 +778,15 @@ class TestBignum < Test::Unit::TestCase assert_raise(TypeError) { T1024P.digits("10") } assert_raise(TypeError) { T1024P.digits("a") } end + + def test_finite_p + assert_predicate(T1024P, :finite?) + assert_predicate(-T1024P, :finite?) + end + + def test_infinite_p + assert_nil(T1024P.infinite?) + assert_nil((-T1024P).infinite?) + end end end 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?) diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb index 3a1c2fa8bc..bd18067dda 100644 --- a/test/ruby/test_fixnum.rb +++ b/test/ruby/test_fixnum.rb @@ -337,4 +337,16 @@ class TestFixnum < Test::Unit::TestCase assert_not_predicate(0, :negative?) assert_not_predicate(1, :negative?) end + + def test_finite_p + assert_predicate(1, :finite?) + assert_predicate(0, :finite?) + assert_predicate(-1, :finite?) + end + + def test_infinite_p + assert_nil(1.infinite?) + assert_nil(0.infinite?) + assert_nil(-1.infinite?) + end end diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 07d0ae5688..1fa9ebe865 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -939,4 +939,13 @@ class Rational_Test < Test::Unit::TestCase def test_known_bug end + def test_finite_p + assert_predicate(1/2r, :finite?) + assert_predicate(-1/2r, :finite?) + end + + def test_infinite_p + assert_nil((1/2r).infinite?) + assert_nil((-1/2r).infinite?) + end end |