From 6f83a57ac7bf77565380b26b506972cfe751b717 Mon Sep 17 00:00:00 2001
From: Norman Clarke <norman@njclarke.com>
Date: Thu, 8 Jul 2010 17:42:14 -0300
Subject: Improve bang method defs, make slice! operate in-place. [#5028
 state:resolved]
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Signed-off-by: José Valim <jose.valim@gmail.com>
---
 activesupport/test/multibyte_chars_test.rb | 41 ++++++++++++++++++------------
 1 file changed, 25 insertions(+), 16 deletions(-)

(limited to 'activesupport/test/multibyte_chars_test.rb')

diff --git a/activesupport/test/multibyte_chars_test.rb b/activesupport/test/multibyte_chars_test.rb
index 610295fa89..78232d8eb5 100644
--- a/activesupport/test/multibyte_chars_test.rb
+++ b/activesupport/test/multibyte_chars_test.rb
@@ -123,22 +123,30 @@ class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
     assert_equal 'こに わ', @chars
   end
 
-  def test_overridden_bang_methods_return_self
-    [:rstrip!, :lstrip!, :strip!, :reverse!, :upcase!, :downcase!, :capitalize!].each do |method|
-      assert_equal @chars.object_id, @chars.send(method).object_id
-    end
+  %w{capitalize downcase lstrip reverse rstrip strip upcase}.each do |method|
+    class_eval(<<-EOTESTS)
+      def test_#{method}_bang_should_return_self
+        assert_equal @chars.object_id, @chars.send("#{method}!").object_id
+      end
+
+      def test_#{method}_bang_should_change_wrapped_string
+        original = ' él piDió Un bUen café '
+        proxy = chars(original.dup)
+        proxy.send("#{method}!")
+        assert_not_equal original, proxy.to_s
+      end
+    EOTESTS
   end
 
-  def test_overridden_bang_methods_change_wrapped_string
-    [:rstrip!, :lstrip!, :strip!, :reverse!, :upcase!, :downcase!].each do |method|
-      original = ' Café '
-      proxy = chars(original.dup)
-      proxy.send(method)
-      assert_not_equal original, proxy.to_s
-    end
-    proxy = chars('òu')
-    proxy.capitalize!
-    assert_equal 'Òu', proxy.to_s
+  def test_tidy_bytes_bang_should_return_self
+    assert_equal @chars.object_id, @chars.tidy_bytes!.object_id
+  end
+
+  def test_tidy_bytes_bang_should_change_wrapped_string
+    original = " Un bUen café \x92"
+    proxy = chars(original.dup)
+    proxy.tidy_bytes!
+    assert_not_equal original, proxy.to_s
   end
 
   if RUBY_VERSION >= '1.9'
@@ -417,8 +425,9 @@ class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
   end
 
   def test_slice_bang_removes_the_slice_from_the_receiver
-    @chars.slice!(1..2)
-    assert_equal 'こわ', @chars
+    chars = 'úüù'.mb_chars
+    chars.slice!(0,2)
+    assert_equal 'úü', chars
   end
 
   def test_slice_should_throw_exceptions_on_invalid_arguments
-- 
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