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Diffstat (limited to 'test/ruby/test_enumerator.rb')
| -rw-r--r-- | test/ruby/test_enumerator.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index af41341227..884f8c6b27 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -450,6 +450,12 @@ class TestEnumerator < Test::Unit::TestCase end end + def test_size_for_enum_created_from_env + %i[each_pair reject! delete_if select select! keep_if].each do |method| + assert_equal ENV.size, ENV.send(method).size + end + end + def check_consistency_for_combinatorics(method) [ [], [:a, :b, :c, :d, :e] ].product([-2, 0, 2, 5, 6]) do |array, arg| assert_equal array.send(method, arg).to_a.size, array.send(method, arg).size, |