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Merge pull request #17526 from rishijain/update_docs_6

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Update docs 6
This commit is contained in:
Vijay Dev 2014-11-06 17:31:16 +05:30
commit 60c45b0d0a
2 changed files with 15 additions and 0 deletions
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9
activesupport/lib/active_support/core_ext/string/filters.rb
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@ -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, ""

6
activesupport/test/core_ext/string_ext_test.rb
View file

@ -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")