diff options
Diffstat (limited to 'mrbgems/mruby-array-ext')
| -rw-r--r-- | mrbgems/mruby-array-ext/mrblib/array.rb | 2 | ||||
| -rw-r--r-- | mrbgems/mruby-array-ext/test/array.rb | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/mrbgems/mruby-array-ext/mrblib/array.rb b/mrbgems/mruby-array-ext/mrblib/array.rb index fef78f83f..fc5d87f2c 100644 --- a/mrbgems/mruby-array-ext/mrblib/array.rb +++ b/mrbgems/mruby-array-ext/mrblib/array.rb @@ -819,7 +819,7 @@ class Array size = self.size if n == 0 yield [] - elsif n <= size + elsif 0 < n && n <= size i = 0 while i<size result = [self[i]] 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 |