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authorYukihiro "Matz" Matsumoto <[email protected]>2014-02-22 10:51:13 +0900
committerYukihiro "Matz" Matsumoto <[email protected]>2014-02-22 10:51:13 +0900
commit96e806ff052012de3f345ef95da3a3d2334f7f4a (patch)
treeb65c6685497d0843c6b9034b02d7af0abe78ebdd
parent36e234aa377d50d8ee425c7868e0651cf78e85cf (diff)
parent61523d0e4f914af0c724511e13b9c497300c6071 (diff)
downloadmruby-96e806ff052012de3f345ef95da3a3d2334f7f4a.tar.gz
mruby-96e806ff052012de3f345ef95da3a3d2334f7f4a.zip
Merge pull request #1723 from akuroda/string_test_cap_down
add tests for String#capitalize!, String#downcase!, and String#upcase!
-rw-r--r--test/t/string.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/t/string.rb b/test/t/string.rb
index c42fa006f..3219f98c3 100644
--- a/test/t/string.rb
+++ b/test/t/string.rb
@@ -125,6 +125,7 @@ assert('String#capitalize!', '15.2.10.5.8') do
a.capitalize!
assert_equal 'Abc', a
+ assert_equal nil, 'Abc'.capitalize!
end
assert('String#chomp', '15.2.10.5.9') do
@@ -204,6 +205,7 @@ assert('String#downcase!', '15.2.10.5.14') do
a.downcase!
assert_equal 'abc', a
+ assert_equal nil, 'abc'.downcase!
end
assert('String#each_line', '15.2.10.5.15') do
@@ -442,6 +444,7 @@ assert('String#upcase!', '15.2.10.5.43') do
a.upcase!
assert_equal 'ABC', a
+ assert_equal nil, 'ABC'.upcase!
end
# Not ISO specified