diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-05-01 03:46:47 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-05-01 03:46:47 +0000 |
commit | 9466848db3107535a6887469ad6c89adc1f911b3 (patch) | |
tree | 1a829f92487a898a45c845e668115434d143b80f /test/ruby | |
parent | a6fdf0bbcd87034c2a7c5d60db4340ddfcc0e153 (diff) |
* numeric.c (num_div): use floor rather than rb_Integer().
[ruby-dev:28589]
* numeric.c (flo_divmod): the first element of Float#divmod should
be an integer. [ruby-dev:28589]
* test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder.
* util.c (ruby_strtod): fixed wrong conversion.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10123 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_float.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index 63979b5be0..c2e5041a21 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -87,4 +87,32 @@ class TestFloat < Test::Unit::TestCase assert_raise(ArgumentError){Float("1e")} # add expected behaviour here. end + + def test_divmod + assert_equal([2, 3.5], 11.5.divmod(4)) + assert_equal([-3, -0.5], 11.5.divmod(-4)) + assert_equal([-3, 0.5], (-11.5).divmod(4)) + assert_equal([2, -3.5], (-11.5).divmod(-4)) + end + + def test_div + assert_equal(2, 11.5.div(4)) + assert_equal(-3, 11.5.div(-4)) + assert_equal(-3, (-11.5).div(4)) + assert_equal(2, (-11.5).div(-4)) + end + + def test_modulo + assert_equal(3.5, 11.5.modulo(4)) + assert_equal(-0.5, 11.5.modulo(-4)) + assert_equal(0.5, (-11.5).modulo(4)) + assert_equal(-3.5, (-11.5).modulo(-4)) + end + + def test_remainder + assert_equal(3.5, 11.5.remainder(4)) + assert_equal(3.5, 11.5.remainder(-4)) + assert_equal(-3.5, (-11.5).remainder(4)) + assert_equal(-3.5, (-11.5).remainder(-4)) + end end |