diff options
Diffstat (limited to 'activesupport')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/string/access.rb | 10 | ||||
| -rw-r--r-- | activesupport/test/core_ext/string_ext_test.rb | 27 |
2 files changed, 32 insertions, 5 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index cb6da4ab6a..d70d889f07 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -10,7 +10,7 @@ module ActiveSupport #:nodoc: # "hello".at(4) # => "o" # "hello".at(10) # => nil def at(position) - chars[position, 1] + chars[position, 1].to_s end # Returns the remaining of the string from the +position+ treating the string as an array (where 0 is the first character). @@ -20,7 +20,7 @@ module ActiveSupport #:nodoc: # "hello".from(2) # => "llo" # "hello".from(10) # => nil def from(position) - chars[position..-1] + chars[position..-1].to_s end # Returns the beginning of the string up to the +position+ treating the string as an array (where 0 is the first character). @@ -30,7 +30,7 @@ module ActiveSupport #:nodoc: # "hello".to(2) # => "hel" # "hello".to(10) # => "hello" def to(position) - chars[0..position] + chars[0..position].to_s end # Returns the first character of the string or the first +limit+ characters. @@ -40,7 +40,7 @@ module ActiveSupport #:nodoc: # "hello".first(2) # => "he" # "hello".first(10) # => "hello" def first(limit = 1) - chars[0..(limit - 1)] + chars[0..(limit - 1)].to_s end # Returns the last character of the string or the last +limit+ characters. @@ -50,7 +50,7 @@ module ActiveSupport #:nodoc: # "hello".last(2) # => "lo" # "hello".last(10) # => "hello" def last(limit = 1) - chars[(-limit)..-1] || self + (chars[(-limit)..-1] || self).to_s end end end diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb index 47f772ab9b..7eff505a22 100644 --- a/activesupport/test/core_ext/string_ext_test.rb +++ b/activesupport/test/core_ext/string_ext_test.rb @@ -84,6 +84,33 @@ class StringInflectionsTest < Test::Unit::TestCase assert_equal 'x', 'x'.last(4) end + def test_access_returns_a_real_string + hash = {} + hash["h"] = true + hash["hello123".at(0)] = true + assert_equal %w(h), hash.keys + + hash = {} + hash["llo"] = true + hash["hello".from(2)] = true + assert_equal %w(llo), hash.keys + + hash = {} + hash["hel"] = true + hash["hello".to(2)] = true + assert_equal %w(hel), hash.keys + + hash = {} + hash["hello"] = true + hash["123hello".last(5)] = true + assert_equal %w(hello), hash.keys + + hash = {} + hash["hello"] = true + hash["hello123".first(5)] = true + assert_equal %w(hello), hash.keys + end + def test_starts_ends_with s = "hello" assert s.starts_with?('h') |