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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-06-21 07:00:28 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-06-21 07:00:28 +0000 |
commit | 6c8d354b8d9ca2fa62d0e062fa6346673dd15dbf (patch) | |
tree | 314efa0a4540a27b4218a4bdc3cf01e1b35dc537 /activesupport/test/core_ext | |
parent | b69199c1da3ef89bdbebb98084bcf6fe31732a53 (diff) | |
download | rails-6c8d354b8d9ca2fa62d0e062fa6346673dd15dbf.tar.gz rails-6c8d354b8d9ca2fa62d0e062fa6346673dd15dbf.tar.bz2 rails-6c8d354b8d9ca2fa62d0e062fa6346673dd15dbf.zip |
Added Fix/Bignum#multiple_of? which returns true on 14.multiple_of?(7) and false on 16.multiple_of?(7) #1464 [Thomas Fuchs] Added even? and odd? to work with Bignums in addition to Fixnums #1464 [Thomas Fuchs]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1462 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/test/core_ext')
-rw-r--r-- | activesupport/test/core_ext/fixnum_ext_test.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/fixnum_ext_test.rb b/activesupport/test/core_ext/fixnum_ext_test.rb index 627c282b8b..7ffc32a9e1 100644 --- a/activesupport/test/core_ext/fixnum_ext_test.rb +++ b/activesupport/test/core_ext/fixnum_ext_test.rb @@ -5,10 +5,25 @@ class FixnumExtTest < Test::Unit::TestCase def test_even assert [ -2, 0, 2, 4 ].all? { |i| i.even? } assert ![ -1, 1, 3 ].all? { |i| i.even? } + + assert 22953686867719691230002707821868552601124472329079.odd? + assert !22953686867719691230002707821868552601124472329079.even? + assert 22953686867719691230002707821868552601124472329080.even? + assert !22953686867719691230002707821868552601124472329080.odd? end def test_odd assert ![ -2, 0, 2, 4 ].all? { |i| i.odd? } assert [ -1, 1, 3 ].all? { |i| i.odd? } end + + def test_multiple_of + assert [ -7, 0, 7, 14 ].all? { |i| i.multiple_of? 7 } + assert ![ -7, 0, 7, 14 ].all? { |i| i.multiple_of? 6 } + # test with a prime + assert !22953686867719691230002707821868552601124472329079.multiple_of?(2) + assert !22953686867719691230002707821868552601124472329079.multiple_of?(3) + assert !22953686867719691230002707821868552601124472329079.multiple_of?(5) + assert !22953686867719691230002707821868552601124472329079.multiple_of?(7) + end end |