diff options
Diffstat (limited to 'test/ruby/test_enumerator.rb')
| -rw-r--r-- | test/ruby/test_enumerator.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index 93d46a6c23..49d7827d35 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -456,5 +456,13 @@ class TestEnumerator < Test::Unit::TestCase (1..59).to_a.repeated_combination(42).size # 1.upto(100).inject(:*) / 1.upto(42).inject(:*) / 1.upto(58).inject(:*) end + + def test_size_for_cycle + assert_equal Float::INFINITY, [:foo].cycle.size + assert_equal 10, [:foo, :bar].cycle(5).size + assert_equal 0, [:foo, :bar].cycle(-10).size + assert_equal 0, [].cycle.size + assert_equal 0, [].cycle(5).size + end end |