From ba59365db9283b23b1a2dd9b91dac7303c798326 Mon Sep 17 00:00:00 2001 From: marcandre Date: Tue, 6 Nov 2012 17:11:51 +0000 Subject: * 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 --- test/ruby/test_enumerator.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'test/ruby') 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 -- cgit v1.2.3