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| author | Kouhei Yanagita <yanagi@shakenbu.org> | 2022-05-27 15:46:46 +0900 |
|---|---|---|
| committer | Yusuke Endoh <mame@ruby-lang.org> | 2022-08-12 15:57:52 +0900 |
| commit | 4165fd0e763439421296fbc95d754ad53e6ae84f (patch) | |
| tree | 30aaa3a05d87130965029484780cd28d06c1a1f0 /test/ruby/test_numeric.rb | |
| parent | cd1a0b3caaa5446e9258c192cf483b6dfe8d7819 (diff) | |
| download | ruby-4165fd0e763439421296fbc95d754ad53e6ae84f.tar.gz | |
Add Numeric#ceildiv and Integer#ceildiv
Diffstat (limited to 'test/ruby/test_numeric.rb')
| -rw-r--r-- | test/ruby/test_numeric.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb index 0593cb535d..068f9a56eb 100644 --- a/test/ruby/test_numeric.rb +++ b/test/ruby/test_numeric.rb @@ -482,4 +482,18 @@ class TestNumeric < Test::Unit::TestCase assert_equal(0, -2.pow(3, 1)) end + def test_ceildiv + assert_equal(0, 0.0.ceildiv(3.0)) + assert_equal(1, 1.0.ceildiv(3.0)) + assert_equal(1, 3.0.ceildiv(3.0)) + assert_equal(2, 4.0.ceildiv(3.0)) + + assert_equal(-1, 4.0.ceildiv(-3.0)) + assert_equal(-1, -4.0.ceildiv(3.0)) + assert_equal(2, -4.0.ceildiv(-3.0)) + + assert_equal(3, 3.0.ceildiv(1.2)) + assert_equal(3, 3.0.ceildiv(6/5r)) + assert_equal(3, (7r/2).ceildiv(6/5r)) + end end |