diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_string.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 2beaef3504..2e63eff5a7 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -830,6 +830,13 @@ class TestString < Test::Unit::TestCase assert_nil(S("hello").index(S("z"))) assert_nil(S("hello").index(/z./)) + assert_equal(0, S("").index(S(""))) + assert_equal(0, S("").index(//)) + assert_nil(S("").index(S("hello"))) + assert_nil(S("").index(/hello/)) + assert_equal(0, S("hello").index(S(""))) + assert_equal(0, S("hello").index(//)) + o = Object.new def o.to_str; "bar"; end assert_equal(3, "foobarbarbaz".index(o)) |