diff options
Diffstat (limited to 'test/ruby/test_array.rb')
| -rw-r--r-- | test/ruby/test_array.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 4a9a58b723..137c124f60 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -911,16 +911,19 @@ class TestArray < Test::Unit::TestCase $, = "" a = @cls[1, 2] assert_equal("12", a.join) + assert_equal("12", a.join(nil)) assert_equal("1,2", a.join(',')) $, = "" a = @cls[1, 2, 3] assert_equal("123", a.join) + assert_equal("123", a.join(nil)) assert_equal("1,2,3", a.join(',')) $, = ":" a = @cls[1, 2, 3] assert_equal("1:2:3", a.join) + assert_equal("1:2:3", a.join(nil)) assert_equal("1,2,3", a.join(',')) $, = "" |