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| author | Jun Hiroe <[email protected]> | 2014-03-23 23:44:40 +0900 |
|---|---|---|
| committer | Jun Hiroe <[email protected]> | 2014-03-23 23:47:03 +0900 |
| commit | 919ca8f42beb9d010afb35a0c715bee043d31ac3 (patch) | |
| tree | f3dcd7df41e44858946cbe23123c832032570035 /mrbgems/mruby-enum-ext/test/enum.rb | |
| parent | e2bab8c71be55def3a9c9e7f3a234c43cd2bea2f (diff) | |
| download | mruby-919ca8f42beb9d010afb35a0c715bee043d31ac3.tar.gz mruby-919ca8f42beb9d010afb35a0c715bee043d31ac3.zip | |
Add Enumerable#one?
Diffstat (limited to 'mrbgems/mruby-enum-ext/test/enum.rb')
| -rw-r--r-- | mrbgems/mruby-enum-ext/test/enum.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mrbgems/mruby-enum-ext/test/enum.rb b/mrbgems/mruby-enum-ext/test/enum.rb index d0f47448f..813c9bf4e 100644 --- a/mrbgems/mruby-enum-ext/test/enum.rb +++ b/mrbgems/mruby-enum-ext/test/enum.rb @@ -102,3 +102,12 @@ assert("Enumerable#none?") do assert_true [nil, false].none? assert_false [nil, true].none? end + +assert("Enumerable#one?") do + assert_true %w(ant bear cat).one? { |word| word.length == 4 } + assert_false %w(ant bear cat).one? { |word| word.length > 4 } + assert_false %w(ant bear cat).one? { |word| word.length < 4 } + assert_false [nil, true, 99].one? + assert_true [nil, true, false].one? +end + |