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-rw-r--r--activesupport/test/core_ext/string_ext_test.rb29
1 files changed, 29 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index 759b0ddcd6..d9702dd9ff 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -210,6 +210,35 @@ class StringInflectionsTest < Test::Unit::TestCase
# And changes the original string:
assert_equal original, expected
end
+
+ def test_truncate
+ assert_equal "Hello World!", "Hello World!".truncate(12)
+ assert_equal "Hello Wor...", "Hello World!!".truncate(12)
+ end
+
+ def test_truncate_with_omission_and_seperator
+ assert_equal "Hello[...]", "Hello World!".truncate(10, :omission => "[...]")
+ assert_equal "Hello[...]", "Hello Big World!".truncate(13, :omission => "[...]", :separator => ' ')
+ assert_equal "Hello Big[...]", "Hello Big World!".truncate(14, :omission => "[...]", :separator => ' ')
+ assert_equal "Hello Big[...]", "Hello Big World!".truncate(15, :omission => "[...]", :separator => ' ')
+ end
+
+ if RUBY_VERSION < '1.9.0'
+ def test_truncate_multibyte
+ with_kcode 'none' do
+ assert_equal "\354\225\210\353\205\225\355...", "\354\225\210\353\205\225\355\225\230\354\204\270\354\232\224".truncate(10)
+ end
+ with_kcode 'u' do
+ assert_equal "\354\225\204\353\246\254\353\236\221 \354\225\204\353\246\254 ...",
+ "\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".truncate(10)
+ end
+ end
+ else
+ 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)
+ end
+ end
end
class StringBehaviourTest < Test::Unit::TestCase