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| author | KOBAYASHI Shuji <[email protected]> | 2019-08-31 13:03:30 +0900 |
|---|---|---|
| committer | KOBAYASHI Shuji <[email protected]> | 2019-09-01 09:28:11 +0900 |
| commit | fe6cf851bf1080d1892f777987d2e52962d5f678 (patch) | |
| tree | dead1df7ea2d36860a59df80c067f18ba3426d6a /mrbgems/mruby-array-ext/test/array.rb | |
| parent | 55ef4e4bdda01153c93cca26313d0329f765b591 (diff) | |
| download | mruby-fe6cf851bf1080d1892f777987d2e52962d5f678.tar.gz mruby-fe6cf851bf1080d1892f777987d2e52962d5f678.zip | |
`Array#permutation` with a negative argument should not yield
Before this patch:
$ bin/mruby -e '[1].permutation(-1){|v| p v}' #=> [1]
After this patch (same as Ruby):
$ bin/mruby -e '[1].permutation(-1){|v| p v}' #=> no output
Diffstat (limited to 'mrbgems/mruby-array-ext/test/array.rb')
| -rw-r--r-- | mrbgems/mruby-array-ext/test/array.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb index 27075747e..a4e328b71 100644 --- a/mrbgems/mruby-array-ext/test/array.rb +++ b/mrbgems/mruby-array-ext/test/array.rb @@ -392,6 +392,7 @@ assert("Array#permutation") do assert_permutation([[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]], a, 3) assert_permutation([[]], a, 0) assert_permutation([], a, 4) + assert_permutation([], a, -1) end assert("Array#combination") do @@ -402,6 +403,7 @@ assert("Array#combination") do assert_combination([[1,2,3,4]], a, 4) assert_combination([[]], a, 0) assert_combination([], a, 5) + assert_combination([], a, -1) end assert('Array#transpose') do |