Rename tests to avoid name collisions and warnings when running rake task.

actionpack/test/template/number_helper_i18n_test.rb

@@ -41,7 +41,7 @@ def setup
       :custom_units_for_number_to_human => {:mili => "mm", :centi => "cm", :deci => "dm", :unit => "m", :ten => "dam", :hundred => "hm", :thousand => "km"}
   end
 
-  def test_number_to_currency
+  def test_number_to_i18n_currency
     assert_equal("&$ - 10.00", number_to_currency(10, :locale => 'ts'))
   end
 
@@ -51,7 +51,7 @@ def test_number_to_currency_with_clean_i18n_settings
     end
   end
 
-  def test_number_with_precision
+  def test_number_with_i18n_precision
     #Delimiter was set to ""
     assert_equal("10000", number_with_precision(10000, :locale => 'ts'))
 
@@ -60,12 +60,12 @@ def test_number_with_precision
 
   end
 
-  def test_number_with_delimiter
+  def test_number_with_i18n_delimiter
     #Delimiter "," and separator "."
     assert_equal("1,000,000.234", number_with_delimiter(1000000.234, :locale => 'ts'))
   end
 
-  def test_number_to_percentage
+  def test_number_to_i18n_percentage
     # to see if strip_insignificant_zeros is true
     assert_equal("1%", number_to_percentage(1, :locale => 'ts'))
     # precision is 2, significant should be inherited
@@ -74,7 +74,7 @@ def test_number_to_percentage
     assert_equal("12434%", number_to_percentage(12434, :locale => 'ts'))
   end
 
-  def test_number_to_human_size
+  def test_number_to_i18n_human_size
     #b for bytes and k for kbytes
     assert_equal("2 k", number_to_human_size(2048, :locale => 'ts'))
     assert_equal("42 b", number_to_human_size(42, :locale => 'ts'))