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Diffstat (limited to 'test/ruby/test_enumerator.rb')
| -rw-r--r-- | test/ruby/test_enumerator.rb | 4 |
1 files changed, 4 insertions, 0 deletions
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 |