Test to ensure that falsy objects aren't wrapped by deprecation proxies

activesupport/test/deprecation/proxy_wrappers_test.rb

@@ -0,0 +1,22 @@
+require 'abstract_unit'
+require 'active_support/deprecation'
+
+class ProxyWrappersTest < Test::Unit::TestCase
+  Waffles     = false
+  NewWaffles  = :hamburgers
+
+  def test_deprecated_object_proxy_doesnt_wrap_falsy_objects
+    proxy = ActiveSupport::Deprecation::DeprecatedObjectProxy.new(nil, "message")
+    assert !proxy
+  end
+
+  def test_deprecated_instance_variable_proxy_doesnt_wrap_falsy_objects
+    proxy = ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy.new(nil, :waffles)
+    assert !proxy
+  end
+
+  def test_deprecated_constant_proxy_doesnt_wrap_falsy_objects
+    proxy = ActiveSupport::Deprecation::DeprecatedConstantProxy.new(Waffles, NewWaffles)
+    assert !proxy
+  end
+end