diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/string/filters.rb | 9 | ||||
| -rw-r--r-- | activesupport/test/core_ext/string_ext_test.rb | 6 |
2 files changed, 15 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/filters.rb b/activesupport/lib/active_support/core_ext/string/filters.rb index 499b9b26bc..096292dc58 100644 --- a/activesupport/lib/active_support/core_ext/string/filters.rb +++ b/activesupport/lib/active_support/core_ext/string/filters.rb @@ -13,6 +13,9 @@ class String end # Performs a destructive squish. See String#squish. + # str = " foo bar \n \t boo" + # str.squish! # => "foo bar boo" + # str # => "foo bar boo" def squish! gsub!(/\A[[:space:]]+/, '') gsub!(/[[:space:]]+\z/, '') @@ -21,11 +24,17 @@ class String end # Returns a new string with all occurrences of the patterns removed. + # str = "foo bar test" + # str.remove(" test") # => "foo bar" + # str # => "foo bar test" def remove(*patterns) dup.remove!(*patterns) end # Alters the string by removing all occurrences of the patterns. + # str = "foo bar test" + # str.remove!(" test") # => "foo bar" + # str # => "foo bar" def remove!(*patterns) patterns.each do |pattern| gsub! pattern, "" diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb index 119e62369d..e32c178951 100644 --- a/activesupport/test/core_ext/string_ext_test.rb +++ b/activesupport/test/core_ext/string_ext_test.rb @@ -266,6 +266,12 @@ class StringInflectionsTest < ActiveSupport::TestCase assert_equal "This is a good day to die", original end + def test_remove_for_multiple_occurrences + original = "This is a good day to die to die" + assert_equal "This is a good day", original.remove(" to die") + assert_equal "This is a good day to die to die", original + end + def test_remove! original = "This is a very good day to die" assert_equal "This is a good day to die", original.remove!(" very") |