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authorJun Hiroe <[email protected]>2014-04-25 18:57:01 +0900
committerJun Hiroe <[email protected]>2014-04-25 18:57:20 +0900
commitd6414fe112859192f953ce9e5f185971839fb495 (patch)
tree7ff07079d1af929667de83046979cfe560f5fa40 /mrbgems/mruby-array-ext/test/array.rb
parent49abcd4c0281d00030a540f7426de72882806dd4 (diff)
downloadmruby-d6414fe112859192f953ce9e5f185971839fb495.tar.gz
mruby-d6414fe112859192f953ce9e5f185971839fb495.zip
Add Array#keep_if
Diffstat (limited to 'mrbgems/mruby-array-ext/test/array.rb')
-rw-r--r--mrbgems/mruby-array-ext/test/array.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb
index 47ffa00cf..c76423522 100644
--- a/mrbgems/mruby-array-ext/test/array.rb
+++ b/mrbgems/mruby-array-ext/test/array.rb
@@ -252,3 +252,17 @@ assert("Array#delete_if") do
a = [ 1, 2, 3, 4, 5 ]
assert_equal [1, 2, 3], a.delete_if { |val| val > 3 }
end
+
+assert("Array#keep_if") do
+ a = [1, 2, 3, 4, 5]
+ assert_equal [1, 2, 3, 4, 5], a.keep_if { true }
+ assert_equal [1, 2, 3, 4, 5], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [], a.keep_if { false }
+ assert_equal [], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [4, 5], a.keep_if { |val| val > 3 }
+ assert_equal [4, 5], a
+end