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| author | lvl0nax <lvl0nax@gmail.com> | 2016-04-25 09:46:49 +0300 |
|---|---|---|
| committer | lvl0nax <lvl0nax@gmail.com> | 2016-04-26 09:21:56 +0300 |
| commit | ffb1df52c1f8a8e1805e310448eb66665804b5fc (patch) | |
| tree | 4e50b7550e85d21b2eb352048ae78aab8b2ddc37 /activesupport/test | |
| parent | e007afd3cd7255c752fe8ab7fa24b59526ab95cb (diff) | |
| download | rails-ffb1df52c1f8a8e1805e310448eb66665804b5fc.tar.gz rails-ffb1df52c1f8a8e1805e310448eb66665804b5fc.tar.bz2 rails-ffb1df52c1f8a8e1805e310448eb66665804b5fc.zip | |
Little perfomance fix for Array#split.
Calculating -------------------------------------
before 40.770k i/100ms
after 58.464k i/100ms
-------------------------------------------------
before 629.568k (± 5.0%) i/s - 3.180M
after 1.159M (± 4.5%) i/s - 5.788M
Diffstat (limited to 'activesupport/test')
| -rw-r--r-- | activesupport/test/core_ext/array/grouping_test.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/array/grouping_test.rb b/activesupport/test/core_ext/array/grouping_test.rb index 2eb0f05141..fb7367b0bf 100644 --- a/activesupport/test/core_ext/array/grouping_test.rb +++ b/activesupport/test/core_ext/array/grouping_test.rb @@ -123,4 +123,12 @@ class SplitTest < ActiveSupport::TestCase assert_equal [[], [2, 3, 4], []], a.split { |i| i == 1 || i == 5 } assert_equal [1, 2, 3, 4, 5], a end + + def test_split_with_repeated_values + a = [1, 2, 3, 5, 5, 3, 4, 6, 2, 1, 3] + assert_equal [[1, 2], [5, 5], [4, 6, 2, 1], []], a.split(3) + assert_equal [[1, 2, 3], [], [3, 4, 6, 2, 1, 3]], a.split(5) + assert_equal [[1, 2], [], [], [], [4, 6, 2, 1], []], a.split { |i| i == 3 || i == 5 } + assert_equal [1, 2, 3, 5, 5, 3, 4, 6, 2, 1, 3], a + end end |