1 files changed, 25 insertions, 18 deletions
diff --git a/activesupport/test/inflector_test.rb b/activesupport/test/inflector_test.rb
index b9e299af75..3311d58254 100644
--- a/activesupport/test/inflector_test.rb
+++ b/activesupport/test/inflector_test.rb
@@ -2,16 +2,11 @@ require 'abstract_unit'
 require 'active_support/inflector'
 
 require 'inflector_test_cases'
+require 'constantize_test_cases'
 
-module Ace
-  module Base
-    class Case
-    end
-  end
-end
-
-class InflectorTest < Test::Unit::TestCase
+class InflectorTest < ActiveSupport::TestCase
   include InflectorTestCases
+  include ConstantizeTestCases
 
   def test_pluralize_plurals
     assert_equal "plurals", ActiveSupport::Inflector.pluralize("plurals")
@@ -199,6 +194,20 @@ class InflectorTest < Test::Unit::TestCase
 
   def test_demodulize
     assert_equal "Account", ActiveSupport::Inflector.demodulize("MyApplication::Billing::Account")
+    assert_equal "Account", ActiveSupport::Inflector.demodulize("Account")
+    assert_equal "", ActiveSupport::Inflector.demodulize("")
+  end
+
+  def test_deconstantize
+    assert_equal "MyApplication::Billing", ActiveSupport::Inflector.deconstantize("MyApplication::Billing::Account")
+    assert_equal "::MyApplication::Billing", ActiveSupport::Inflector.deconstantize("::MyApplication::Billing::Account")
+
+    assert_equal "MyApplication", ActiveSupport::Inflector.deconstantize("MyApplication::Billing")
+    assert_equal "::MyApplication", ActiveSupport::Inflector.deconstantize("::MyApplication::Billing")
+
+    assert_equal "", ActiveSupport::Inflector.deconstantize("Account")
+    assert_equal "", ActiveSupport::Inflector.deconstantize("::Account")
+    assert_equal "", ActiveSupport::Inflector.deconstantize("")
   end
 
   def test_foreign_key
@@ -282,17 +291,15 @@ class InflectorTest < Test::Unit::TestCase
   end
 
   def test_constantize
-    assert_nothing_raised { assert_equal Ace::Base::Case, ActiveSupport::Inflector.constantize("Ace::Base::Case") }
-    assert_nothing_raised { assert_equal Ace::Base::Case, ActiveSupport::Inflector.constantize("::Ace::Base::Case") }
-    assert_nothing_raised { assert_equal InflectorTest, ActiveSupport::Inflector.constantize("InflectorTest") }
-    assert_nothing_raised { assert_equal InflectorTest, ActiveSupport::Inflector.constantize("::InflectorTest") }
-    assert_raise(NameError) { ActiveSupport::Inflector.constantize("UnknownClass") }
-    assert_raise(NameError) { ActiveSupport::Inflector.constantize("An invalid string") }
-    assert_raise(NameError) { ActiveSupport::Inflector.constantize("InvalidClass\n") }
+    run_constantize_tests_on do |string|
+      ActiveSupport::Inflector.constantize(string)
+    end
   end
-
-  def test_constantize_does_lexical_lookup
-    assert_raise(NameError) { ActiveSupport::Inflector.constantize("Ace::Base::InflectorTest") }
+  
+  def test_safe_constantize
+    run_safe_constantize_tests_on do |string|
+      ActiveSupport::Inflector.safe_constantize(string)
+    end
   end
 
   def test_ordinal