started converting AS::TestCase to minitest

Author: tenderlove

activesupport/lib/active_support/test_case.rb

@@ -1,4 +1,4 @@
-require 'test/unit/testcase'
+require 'minitest/unit'
 require 'active_support/testing/setup_and_teardown'
 require 'active_support/testing/assertions'
 require 'active_support/testing/deprecation'
@@ -9,7 +9,7 @@
 require 'active_support/core_ext/kernel/reporting'
 
 module ActiveSupport
-  class TestCase < ::Test::Unit::TestCase
+  class TestCase < ::MiniTest::Unit::TestCase
     Assertion = MiniTest::Assertion
     alias_method :method_name, :name if method_defined? :name
     alias_method :method_name, :__name__ if method_defined? :__name__
@@ -24,5 +24,15 @@ def self.for_tag(tag)
     include ActiveSupport::Testing::Deprecation
     include ActiveSupport::Testing::Pending
     extend ActiveSupport::Testing::Declarative
+
+    # test/unit backwards compatibility methods
+    alias :assert_raise :assert_raises
+    alias :assert_not_nil :refute_nil
+    alias :assert_not_equal :refute_equal
+    alias :assert_no_match :refute_match
+
+    def assert_nothing_raised(*args)
+      yield
+    end
   end
 end