Use remove_const after specs which set constants

core/basicobject/singleton_method_added_spec.rb

@@ -96,6 +96,8 @@ def self.foo
           end
         }.should raise_error(NoMethodError, /undefined method `singleton_method_added' for/)
       end
+    ensure
+      BasicObjectSpecs.send(:remove_const, :NoSingletonMethodAdded)
     end
 
     it "raises NoMethodError for a singleton instance" do

core/class/dup_spec.rb

@@ -59,6 +59,8 @@ def self.message
   it "stores the new name if assigned to a constant" do
     CoreClassSpecs::RecordCopy = CoreClassSpecs::Record.dup
     CoreClassSpecs::RecordCopy.name.should == "CoreClassSpecs::RecordCopy"
+  ensure
+    CoreClassSpecs.send(:remove_const, :RecordCopy)
   end
 
   it "raises TypeError if called on BasicObject" do

core/class/new_spec.rb

@@ -83,6 +83,8 @@ def message2; "hello"; end
     a = Class.new
     MyClass::NestedClass = a
     MyClass::NestedClass.name.should == "MyClass::NestedClass"
+  ensure
+    Object.send(:remove_const, :MyClass)
   end
 
   it "sets the new class' superclass to the given class" do

core/exception/errno_spec.rb

@@ -29,6 +29,8 @@
     ExceptionSpecs::EMFILESub = Class.new(Errno::EMFILE)
     exc = ExceptionSpecs::EMFILESub.new
     exc.should be_an_instance_of(ExceptionSpecs::EMFILESub)
+  ensure
+    ExceptionSpecs.send(:remove_const, :EMFILESub)
   end
 end
 

core/exception/system_call_error_spec.rb

@@ -16,6 +16,8 @@ def initialize
     exc = ExceptionSpecs::SCESub.new
     ScratchPad.recorded.should equal(:initialize)
     exc.should be_an_instance_of(ExceptionSpecs::SCESub)
+  ensure
+    ExceptionSpecs.send(:remove_const, :SCESub)
   end
 end
 

core/kernel/eval_spec.rb

@@ -293,6 +293,8 @@ class EvalSpecs
       eval(code)
       EvalSpecs.constants(false).should include(:"Vπ")
       EvalSpecs::Vπ.should == 3.14
+    ensure
+      EvalSpecs.send(:remove_const, :Vπ)
     end
 
     it "allows an emacs-style magic comment encoding" do
@@ -306,6 +308,8 @@ class EvalSpecs
       eval(code)
       EvalSpecs.constants(false).should include(:"Vπemacs")
       EvalSpecs::Vπemacs.should == 3.14
+    ensure
+      EvalSpecs.send(:remove_const, :Vπemacs)
     end
 
     it "allows spaces before the magic encoding comment" do
@@ -319,6 +323,8 @@ class EvalSpecs
       eval(code)
       EvalSpecs.constants(false).should include(:"Vπspaces")
       EvalSpecs::Vπspaces.should == 3.14
+    ensure
+      EvalSpecs.send(:remove_const, :Vπspaces)
     end
 
     it "allows a shebang line before the magic encoding comment" do
@@ -333,6 +339,8 @@ class EvalSpecs
       eval(code)
       EvalSpecs.constants(false).should include(:"Vπshebang")
       EvalSpecs::Vπshebang.should == 3.14
+    ensure
+      EvalSpecs.send(:remove_const, :Vπshebang)
     end
 
     it "allows a shebang line and some spaces before the magic encoding comment" do
@@ -347,6 +355,8 @@ class EvalSpecs
       eval(code)
       EvalSpecs.constants(false).should include(:"Vπshebang_spaces")
       EvalSpecs::Vπshebang_spaces.should == 3.14
+    ensure
+      EvalSpecs.send(:remove_const, :Vπshebang_spaces)
     end
 
     it "allows a magic encoding comment and a subsequent frozen_string_literal magic comment" do
@@ -366,6 +376,8 @@ class EvalSpecs
       EvalSpecs::Vπstring.should == "frozen"
       EvalSpecs::Vπstring.encoding.should == Encoding::UTF_8
       EvalSpecs::Vπstring.frozen?.should be_true
+    ensure
+      EvalSpecs.send(:remove_const, :Vπstring)
     end
 
     it "allows a magic encoding comment and a frozen_string_literal magic comment on the same line in emacs style" do
@@ -381,6 +393,8 @@ class EvalSpecs
       EvalSpecs::Vπsame_line.should == "frozen"
       EvalSpecs::Vπsame_line.encoding.should == Encoding::UTF_8
       EvalSpecs::Vπsame_line.frozen?.should be_true
+    ensure
+      EvalSpecs.send(:remove_const, :Vπsame_line)
     end
 
     it "ignores the magic encoding comment if it is after a frozen_string_literal magic comment" do
@@ -400,6 +414,8 @@ class EvalSpecs
       value.should == "frozen"
       value.encoding.should == Encoding::BINARY
       value.frozen?.should be_true
+    ensure
+      EvalSpecs.send(:remove_const, binary_constant)
     end
 
     it "ignores the frozen_string_literal magic comment if it appears after a token and warns if $VERBOSE is true" do

core/module/const_defined_spec.rb

@@ -65,6 +65,8 @@
     str = "CS_CONSTλ".encode("euc-jp")
     ConstantSpecs.const_set str, 1
     ConstantSpecs.const_defined?(str).should be_true
+  ensure
+    ConstantSpecs.send(:remove_const, str)
   end
 
   it "returns false if the constant is not defined in the receiver, its superclass, or any included modules" do

core/module/const_get_spec.rb

@@ -202,40 +202,60 @@
 
       ConstantSpecs::ContainerA::ChildA::CS_CONST301 = :const301_5
       ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST301).should == :const301_5
+    ensure
+      ConstantSpecs::ClassA.send(:remove_const, :CS_CONST301)
+      ConstantSpecs::ModuleA.send(:remove_const, :CS_CONST301)
+      ConstantSpecs::ParentA.send(:remove_const, :CS_CONST301)
+      ConstantSpecs::ContainerA::ChildA.send(:remove_const, :CS_CONST301)
     end
 
     it "searches a module included in the immediate class before the superclass" do
       ConstantSpecs::ParentB::CS_CONST302 = :const302_1
       ConstantSpecs::ModuleF::CS_CONST302 = :const302_2
       ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST302).should == :const302_2
+    ensure
+      ConstantSpecs::ParentB.send(:remove_const, :CS_CONST302)
+      ConstantSpecs::ModuleF.send(:remove_const, :CS_CONST302)
     end
 
     it "searches the superclass before a module included in the superclass" do
       ConstantSpecs::ModuleE::CS_CONST303 = :const303_1
       ConstantSpecs::ParentB::CS_CONST303 = :const303_2
       ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST303).should == :const303_2
+    ensure
+      ConstantSpecs::ModuleE.send(:remove_const, :CS_CONST303)
+      ConstantSpecs::ParentB.send(:remove_const, :CS_CONST303)
     end
 
     it "searches a module included in the superclass" do
       ConstantSpecs::ModuleA::CS_CONST304 = :const304_1
       ConstantSpecs::ModuleE::CS_CONST304 = :const304_2
       ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST304).should == :const304_2
+    ensure
+      ConstantSpecs::ModuleA.send(:remove_const, :CS_CONST304)
+      ConstantSpecs::ModuleE.send(:remove_const, :CS_CONST304)
     end
 
     it "searches the superclass chain" do
       ConstantSpecs::ModuleA::CS_CONST305 = :const305
       ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST305).should == :const305
+    ensure
+      ConstantSpecs::ModuleA.send(:remove_const, :CS_CONST305)
     end
 
     it "returns a toplevel constant when the receiver is a Class" do
       Object::CS_CONST306 = :const306
       ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST306).should == :const306
+    ensure
+      Object.send(:remove_const, :CS_CONST306)
     end
 
     it "returns a toplevel constant when the receiver is a Module" do
       Object::CS_CONST308 = :const308
       ConstantSpecs.const_get(:CS_CONST308).should == :const308
       ConstantSpecs::ModuleA.const_get(:CS_CONST308).should == :const308
+    ensure
+      Object.send(:remove_const, :CS_CONST308)
     end
 
     it "returns the updated value of a constant" do
@@ -246,6 +266,8 @@
         ConstantSpecs::ClassB::CS_CONST309 = :const309_2
       }.should complain(/already initialized constant/)
       ConstantSpecs::ClassB.const_get(:CS_CONST309).should == :const309_2
+    ensure
+      ConstantSpecs::ClassB.send(:remove_const, :CS_CONST309)
     end
   end
 end

core/module/const_set_spec.rb

@@ -8,16 +8,23 @@
 
     ConstantSpecs.const_set "CS_CONST402", :const402
     ConstantSpecs.const_get(:CS_CONST402).should == :const402
+  ensure
+    ConstantSpecs.send(:remove_const, :CS_CONST401)
+    ConstantSpecs.send(:remove_const, :CS_CONST402)
   end
 
   it "returns the value set" do
     ConstantSpecs.const_set(:CS_CONST403, :const403).should == :const403
+  ensure
+    ConstantSpecs.send(:remove_const, :CS_CONST403)
   end
 
   it "sets the name of an anonymous module" do
     m = Module.new
     ConstantSpecs.const_set(:CS_CONST1000, m)
     m.name.should == "ConstantSpecs::CS_CONST1000"
+  ensure
+    ConstantSpecs.send(:remove_const, :CS_CONST1000)
   end
 
   it "sets the name of a module scoped by an anonymous module" do
@@ -38,6 +45,8 @@
     b.name.should == "ModuleSpecs_CS3::B"
     c.name.should == "ModuleSpecs_CS3::B::C"
     d.name.should == "ModuleSpecs_CS3::D"
+  ensure
+    Object.send(:remove_const, :ModuleSpecs_CS3)
   end
 
   it "raises a NameError if the name does not start with a capital letter" do
@@ -55,13 +64,17 @@
     ConstantSpecs.const_set("CS_CONST404", :const404).should == :const404
     -> { ConstantSpecs.const_set "Name=", 1 }.should raise_error(NameError)
     -> { ConstantSpecs.const_set "Name?", 1 }.should raise_error(NameError)
+  ensure
+    ConstantSpecs.send(:remove_const, :CS_CONST404)
   end
 
   it "calls #to_str to convert the given name to a String" do
     name = mock("CS_CONST405")
     name.should_receive(:to_str).and_return("CS_CONST405")
     ConstantSpecs.const_set(name, :const405).should == :const405
     ConstantSpecs::CS_CONST405.should == :const405
+  ensure
+    ConstantSpecs.send(:remove_const, :CS_CONST405)
   end
 
   it "raises a TypeError if conversion to a String by calling #to_str fails" do

core/module/const_source_location_spec.rb

@@ -19,40 +19,60 @@
 
       ConstantSpecs::ContainerA::ChildA::CSL_CONST301 = :const301_5
       ConstantSpecs::ContainerA::ChildA.const_source_location(:CSL_CONST301).should == [__FILE__, __LINE__ - 1]
+    ensure
+      ConstantSpecs::ClassA.send(:remove_const, :CSL_CONST301)
+      ConstantSpecs::ModuleA.send(:remove_const, :CSL_CONST301)
+      ConstantSpecs::ParentA.send(:remove_const, :CSL_CONST301)
+      ConstantSpecs::ContainerA::ChildA.send(:remove_const, :CSL_CONST301)
     end
 
     it "searches a path in a module included in the immediate class before the superclass" do
       ConstantSpecs::ParentB::CSL_CONST302 = :const302_1
       ConstantSpecs::ModuleF::CSL_CONST302 = :const302_2
       ConstantSpecs::ContainerB::ChildB.const_source_location(:CSL_CONST302).should == [__FILE__, __LINE__ - 1]
+    ensure
+      ConstantSpecs::ParentB.send(:remove_const, :CSL_CONST302)
+      ConstantSpecs::ModuleF.send(:remove_const, :CSL_CONST302)
     end
 
     it "searches a path in the superclass before a module included in the superclass" do
       ConstantSpecs::ModuleE::CSL_CONST303 = :const303_1
       ConstantSpecs::ParentB::CSL_CONST303 = :const303_2
       ConstantSpecs::ContainerB::ChildB.const_source_location(:CSL_CONST303).should == [__FILE__, __LINE__ - 1]
+    ensure
+      ConstantSpecs::ModuleE.send(:remove_const, :CSL_CONST303)
+      ConstantSpecs::ParentB.send(:remove_const, :CSL_CONST303)
     end
 
     it "searches a path in a module included in the superclass" do
       ConstantSpecs::ModuleA::CSL_CONST304 = :const304_1
       ConstantSpecs::ModuleE::CSL_CONST304 = :const304_2
       ConstantSpecs::ContainerB::ChildB.const_source_location(:CSL_CONST304).should == [__FILE__, __LINE__ - 1]
+    ensure
+      ConstantSpecs::ModuleA.send(:remove_const, :CSL_CONST304)
+      ConstantSpecs::ModuleE.send(:remove_const, :CSL_CONST304)
     end
 
     it "searches a path in the superclass chain" do
       ConstantSpecs::ModuleA::CSL_CONST305 = :const305
       ConstantSpecs::ContainerB::ChildB.const_source_location(:CSL_CONST305).should == [__FILE__, __LINE__ - 1]
+    ensure
+      ConstantSpecs::ModuleA.send(:remove_const, :CSL_CONST305)
     end
 
     it "returns path to a toplevel constant when the receiver is a Class" do
       Object::CSL_CONST306 = :const306
       ConstantSpecs::ContainerB::ChildB.const_source_location(:CSL_CONST306).should == [__FILE__, __LINE__ - 1]
+    ensure
+      Object.send(:remove_const, :CSL_CONST306)
     end
 
     it "returns path to a toplevel constant when the receiver is a Module" do
       Object::CSL_CONST308 = :const308
       ConstantSpecs.const_source_location(:CSL_CONST308).should == [__FILE__, __LINE__ - 1]
       ConstantSpecs::ModuleA.const_source_location(:CSL_CONST308).should == [__FILE__, __LINE__ - 2]
+    ensure
+      Object.send(:remove_const, :CSL_CONST308)
     end
 
     it "returns path to the updated value of a constant" do
@@ -63,6 +83,8 @@
         ConstantSpecs::ClassB::CSL_CONST309 = :const309_2
       }.should complain(/already initialized constant/)
       ConstantSpecs::ClassB.const_source_location(:CSL_CONST309).should == [__FILE__, __LINE__ - 2]
+    ensure
+      ConstantSpecs::ClassB.send(:remove_const, :CSL_CONST309)
     end
   end
 

core/module/define_method_spec.rb

@@ -476,6 +476,9 @@ class DefineMethodSpecClass
       ChildClass = Class.new(ParentClass) { define_method(:foo) { :baz } }
       ParentClass.send :define_method, :foo, ChildClass.instance_method(:foo)
     }.should raise_error(TypeError, /bind argument must be a subclass of ChildClass/)
+  ensure
+    Object.send(:remove_const, :ParentClass)
+    Object.send(:remove_const, :ChildClass)
   end
 
   it "raises a TypeError when an UnboundMethod from one class is defined on an unrelated class" do

core/module/include_spec.rb

@@ -44,7 +44,11 @@ def self.append_features(mod)
   end
 
   it "does not raise a TypeError when the argument is an instance of a subclass of Module" do
-    -> { ModuleSpecs::SubclassSpec.include(ModuleSpecs::Subclass.new) }.should_not raise_error(TypeError)
+    class ModuleSpecs::SubclassSpec::AClass
+    end
+    -> { ModuleSpecs::SubclassSpec::AClass.include(ModuleSpecs::Subclass.new) }.should_not raise_error(TypeError)
+  ensure
+    ModuleSpecs::SubclassSpec.send(:remove_const, :AClass)
   end
 
   it "imports constants to modules and classes" do
@@ -399,6 +403,8 @@ def self.foo
       M.const_set(:FOO, 'm')
       B.foo.should == 'm'
     end
+  ensure
+    ModuleSpecs.send(:remove_const, :ConstUpdated)
   end
 
   it "updates the constant when a module included after a call is later updated" do
@@ -425,6 +431,8 @@ module M
       M.const_set(:FOO, 'm')
       B.foo.should == 'm'
     end
+  ensure
+    ModuleSpecs.send(:remove_const, :ConstLaterUpdated)
   end
 
   it "updates the constant when a module included in another module after a call is later updated" do
@@ -451,6 +459,8 @@ module M
       M.const_set(:FOO, 'm')
       B.foo.should == 'm'
     end
+  ensure
+    ModuleSpecs.send(:remove_const, :ConstModuleLaterUpdated)
   end
 
   it "updates the constant when a nested included module is updated" do
@@ -479,6 +489,8 @@ def self.foo
       N.const_set(:FOO, 'n')
       B.foo.should == 'n'
     end
+  ensure
+    ModuleSpecs.send(:remove_const, :ConstUpdatedNestedIncludeUpdated)
   end
 
   it "updates the constant when a new module is included" do
@@ -503,6 +515,8 @@ def self.foo
       B.include(M)
       B.foo.should == 'm'
     end
+  ensure
+    ModuleSpecs.send(:remove_const, :ConstUpdatedNewInclude)
   end
 
   it "updates the constant when a new module with nested module is included" do
@@ -531,6 +545,8 @@ def self.foo
       B.include M
       B.foo.should == 'n'
     end
+  ensure
+    ModuleSpecs.send(:remove_const, :ConstUpdatedNestedIncluded)
   end
 
   it "overrides a previous super method call" do