From 68c90c4a2d0b9431ad6f12ba12c91c7e3d65360d Mon Sep 17 00:00:00 2001 From: marcandre Date: Tue, 6 Nov 2012 17:11:36 +0000 Subject: * array.c (rb_ary_repeated_permutation): Support for repeated_permutation.size [Feature #6636] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_enumerator.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'test') diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index 90718b29cb..1c04a05bb0 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -446,6 +446,10 @@ class TestEnumerator < Test::Unit::TestCase assert_equal 28258808871162574166368460400, (1..100).to_a.combination(42).size # 1.upto(100).inject(:*) / 1.upto(42).inject(:*) / 1.upto(58).inject(:*) + + check_consistency_for_combinatorics(:repeated_permutation) + assert_equal 291733167875766667063796853374976, + (1..42).to_a.repeated_permutation(20).size # 42 ** 20 end end -- cgit v1.2.3