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author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-06 17:11:51 +0000 |
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committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-06 17:11:51 +0000 |
commit | ba59365db9283b23b1a2dd9b91dac7303c798326 (patch) | |
tree | 4e8b3275d49a16539d6991d3d89843f02c060be5 /test | |
parent | 68c90c4a2d0b9431ad6f12ba12c91c7e3d65360d (diff) | |
download | ruby-ba59365db9283b23b1a2dd9b91dac7303c798326.tar.gz |
* array.c (rb_ary_repeated_combination): Support for repeated_combination.size
[Feature #6636]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_enumerator.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index 1c04a05bb0..93d46a6c23 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -450,6 +450,11 @@ class TestEnumerator < Test::Unit::TestCase check_consistency_for_combinatorics(:repeated_permutation) assert_equal 291733167875766667063796853374976, (1..42).to_a.repeated_permutation(20).size # 42 ** 20 + + check_consistency_for_combinatorics(:repeated_combination) + assert_equal 28258808871162574166368460400, + (1..59).to_a.repeated_combination(42).size + # 1.upto(100).inject(:*) / 1.upto(42).inject(:*) / 1.upto(58).inject(:*) end end |