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authorTomasz Dąbrowski <[email protected]>2017-11-17 12:38:39 +0100
committerTomasz Dąbrowski <[email protected]>2017-11-17 12:39:34 +0100
commite65fa4d7a2d8fd314da26bc831a8baf8e7666a9f (patch)
tree08d7538a44fbdfd92641f4681f84fe13b5581c94 /mrbgems/mruby-array-ext/test
parentd01003ce3a976320b752bf75fc5630097aeb7d7c (diff)
downloadmruby-e65fa4d7a2d8fd314da26bc831a8baf8e7666a9f.tar.gz
mruby-e65fa4d7a2d8fd314da26bc831a8baf8e7666a9f.zip
implement Array.transpose
Diffstat (limited to 'mrbgems/mruby-array-ext/test')
-rw-r--r--mrbgems/mruby-array-ext/test/array.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb
index bf96b885e..7d810acc2 100644
--- a/mrbgems/mruby-array-ext/test/array.rb
+++ b/mrbgems/mruby-array-ext/test/array.rb
@@ -409,3 +409,14 @@ assert("Array#combination") do
assert_equal([[]], a.combination(0).to_a)
assert_equal([], a.combination(5).to_a)
end
+
+assert('Array#transpose') do
+ assert_equal([].transpose, [])
+ assert_equal([[]].transpose, [])
+ assert_equal([[1]].transpose, [[1]])
+ assert_equal([[1,2,3]].transpose, [[1], [2], [3]])
+ assert_equal([[1], [2], [3]].transpose, [[1,2,3]])
+ assert_equal([[1,2], [3,4], [5,6]].transpose, [[1,3,5], [2,4,6]])
+ assert_raise(TypeError) { [1].transpose }
+ assert_raise(IndexError) { [[1], [2,3,4]].transpose }
+end