1 files changed, 14 insertions, 28 deletions
diff --git a/activesupport/lib/active_support/test_case.rb b/activesupport/lib/active_support/test_case.rb
index e4f182a3aa..8b392c36d0 100644
--- a/activesupport/lib/active_support/test_case.rb
+++ b/activesupport/lib/active_support/test_case.rb
@@ -1,10 +1,11 @@
 gem 'minitest' # make sure we get the gem, not stdlib
-require 'minitest/spec'
+require 'minitest/unit'
 require 'active_support/testing/tagged_logging'
 require 'active_support/testing/setup_and_teardown'
 require 'active_support/testing/assertions'
 require 'active_support/testing/deprecation'
 require 'active_support/testing/pending'
+require 'active_support/testing/declarative'
 require 'active_support/testing/isolation'
 require 'active_support/testing/constant_lookup'
 require 'active_support/core_ext/kernel/reporting'
@@ -16,13 +17,7 @@ rescue LoadError
 end
 
 module ActiveSupport
-  class TestCase < ::MiniTest::Spec
-
-    # Use AS::TestCase for the base class when describing a model
-    register_spec_type(self) do |desc|
-      Class === desc && desc < ActiveRecord::Base
-    end
-
+  class TestCase < ::MiniTest::Unit::TestCase
     Assertion = MiniTest::Assertion
     alias_method :method_name, :__name__
 
@@ -42,31 +37,22 @@ module ActiveSupport
     include ActiveSupport::Testing::Assertions
     include ActiveSupport::Testing::Deprecation
     include ActiveSupport::Testing::Pending
-
-    def self.describe(text)
-      if block_given?
-        super
-      else
-        message = "`describe` without a block is deprecated, please switch to: `def self.name; #{text.inspect}; end`\n"
-        ActiveSupport::Deprecation.warn message
-
-        class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
-          def self.name
-            "#{text}"
-          end
-        RUBY_EVAL
-      end
-    end
-
-    class << self
-      alias :test :it
-    end
+    extend ActiveSupport::Testing::Declarative
 
     # test/unit backwards compatibility methods
     alias :assert_raise :assert_raises
-    alias :assert_not_nil :refute_nil
+    alias :assert_not_empty :refute_empty
     alias :assert_not_equal :refute_equal
+    alias :assert_not_in_delta :refute_in_delta
+    alias :assert_not_in_epsilon :refute_in_epsilon
+    alias :assert_not_includes :refute_includes
+    alias :assert_not_instance_of :refute_instance_of
+    alias :assert_not_kind_of :refute_kind_of
     alias :assert_no_match :refute_match
+    alias :assert_not_nil :refute_nil
+    alias :assert_not_operator :refute_operator
+    alias :assert_not_predicate :refute_predicate
+    alias :assert_not_respond_to :refute_respond_to
     alias :assert_not_same :refute_same
 
     # Fails if the block raises an exception.