add tests for String#capitalize! and String#downcase!

2026-06-08 16:11:16 +00:00 · 2014-02-22 00:19:29 +09:00
parent 36e234aa37
commit f6516526b5
1 changed files with 2 additions and 0 deletions
@@ -118,6 +118,7 @@ assert('String#capitalize', '15.2.10.5.7') do

  assert_equal 'abc', a
  assert_equal 'Abc', 'abc'.capitalize
+  assert_equal nil, 'Abc'.capitalize!
 end

 assert('String#capitalize!', '15.2.10.5.8') do
@@ -196,6 +197,7 @@ assert('String#downcase', '15.2.10.5.13') do

  assert_equal 'abc', a
  assert_equal 'ABC', b
+  assert_equal nil, 'abc'.downcase!
 end

 assert('String#downcase!', '15.2.10.5.14') do