diff options
Diffstat (limited to 'activesupport/test/multibyte_chars_test.rb')
-rw-r--r-- | activesupport/test/multibyte_chars_test.rb | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/activesupport/test/multibyte_chars_test.rb b/activesupport/test/multibyte_chars_test.rb index e1c4b705f8..c1e0b19248 100644 --- a/activesupport/test/multibyte_chars_test.rb +++ b/activesupport/test/multibyte_chars_test.rb @@ -413,12 +413,24 @@ class MultibyteCharsUTF8BehaviourTest < ActiveSupport::TestCase assert_equal 'にち', @chars.slice!(1..2) end + def test_slice_bang_returns_nil_on_out_of_bound_arguments + assert_equal nil, @chars.mb_chars.slice!(9..10) + end + def test_slice_bang_removes_the_slice_from_the_receiver chars = 'úüù'.mb_chars chars.slice!(0,2) assert_equal 'ù', chars end + def test_slice_bang_returns_nil_and_does_not_modify_receiver_if_out_of_bounds + string = 'úüù' + chars = string.mb_chars + assert_nil chars.slice!(4, 5) + assert_equal 'úüù', chars + assert_equal 'úüù', string + end + def test_slice_should_throw_exceptions_on_invalid_arguments assert_raise(TypeError) { @chars.slice(2..3, 1) } assert_raise(TypeError) { @chars.slice(1, 2..3) } @@ -600,28 +612,54 @@ class MultibyteCharsExtrasTest < ActiveSupport::TestCase ['abc', 3], ['こにちわ', 4], [[0x0924, 0x094D, 0x0930].pack('U*'), 2], + # GB3 [%w(cr lf), 1], + # GB4 + [%w(cr n), 2], + [%w(lf n), 2], + [%w(control n), 2], + [%w(cr extend), 2], + [%w(lf extend), 2], + [%w(control extend), 2], + # GB 5 + [%w(n cr), 2], + [%w(n lf), 2], + [%w(n control), 2], + [%w(extend cr), 2], + [%w(extend lf), 2], + [%w(extend control), 2], + # GB 6 [%w(l l), 1], [%w(l v), 1], [%w(l lv), 1], [%w(l lvt), 1], + # GB7 [%w(lv v), 1], [%w(lv t), 1], [%w(v v), 1], [%w(v t), 1], + # GB8 [%w(lvt t), 1], [%w(t t), 1], + # GB8a + [%w(r r), 1], + # GB9 [%w(n extend), 1], + # GB9a + [%w(n spacingmark), 1], + # GB10 [%w(n n), 2], + # Other [%w(n cr lf n), 3], - [%w(n l v t), 2] + [%w(n l v t), 2], + [%w(cr extend n), 3], ].each do |input, expected_length| if input.kind_of?(Array) str = string_from_classes(input) else str = input end - assert_equal expected_length, chars(str).grapheme_length + assert_equal expected_length, chars(str).grapheme_length, input.inspect end end @@ -686,7 +724,7 @@ class MultibyteCharsExtrasTest < ActiveSupport::TestCase # Characters from the character classes as described in UAX #29 character_from_class = { :l => 0x1100, :v => 0x1160, :t => 0x11A8, :lv => 0xAC00, :lvt => 0xAC01, :cr => 0x000D, :lf => 0x000A, - :extend => 0x094D, :n => 0x64 + :extend => 0x094D, :n => 0x64, :spacingmark => 0x0903, :r => 0x1F1E6, :control => 0x0001 } classes.collect do |k| character_from_class[k.intern] |