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Merge pull request #6044 from gazay/tests_for_string_truncate_w_regexp_separator

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Tests for regexp separator in String#truncate
This commit is contained in:
José Valim 2012-04-29 03:08:41 -07:00
commit 0b019cc3b8
2 changed files with 10 additions and 1 deletions
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5
activesupport/lib/active_support/core_ext/string/filters.rb
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@ -25,11 +25,14 @@ def squish!
# 'Once upon a time in a world far far away'.truncate(27)
# # => "Once upon a time in a wo..."
#
# Pass a <tt>:separator</tt> to truncate +text+ at a natural break:
# Pass a string or regexp <tt>:separator</tt> to truncate +text+ at a natural break:
#
# 'Once upon a time in a world far far away'.truncate(27, :separator => ' ')
# # => "Once upon a time in a..."
#
# 'Once upon a time in a world far far away'.truncate(27, :separator => /\s/)
# # => "Once upon a time in a..."
#
# The last characters will be replaced with the <tt>:omission</tt> string (defaults to "...")
# for a total length not exceeding <tt>:length</tt>:
#

6
activesupport/test/core_ext/string_ext_test.rb
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@ -279,6 +279,12 @@ def test_truncate_with_omission_and_seperator
assert_equal "Hello Big[...]", "Hello Big World!".truncate(15, :omission => "[...]", :separator => ' ')
end
def test_truncate_with_omission_and_regexp_seperator
assert_equal "Hello[...]", "Hello Big World!".truncate(13, :omission => "[...]", :separator => /\s/)
assert_equal "Hello Big[...]", "Hello Big World!".truncate(14, :omission => "[...]", :separator => /\s/)
assert_equal "Hello Big[...]", "Hello Big World!".truncate(15, :omission => "[...]", :separator => /\s/)
end
def test_truncate_multibyte
assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...".force_encoding('UTF-8'),
"\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 \354\225\204\353\235\274\353\246\254\354\230\244".force_encoding('UTF-8').truncate(10)