Add spec for when a class is redefined in a block

ruby · Jan 10, 2022 · 9e1c3d3 · 9e1c3d3
1 parent 715ebec
commit 9e1c3d3
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diff --git a/fixtures/class.rb b/fixtures/class.rb
@@ -122,6 +122,10 @@ def self.get_class_name
       end
     end
   end
+
+  DEFINE_CLASS = -> do
+    class ::A; end
+  end
 end
 
 class Class

diff --git a/language/class_spec.rb b/language/class_spec.rb
@@ -17,6 +17,19 @@ class ClassSpecsKeywordWithSemicolon; end
     eval "class ClassSpecsKeywordWithoutSemicolon end"
     ClassSpecsKeywordWithoutSemicolon.should be_an_instance_of(Class)
   end
+
+  it "can redefine a class when called from a block" do
+    ClassSpecs::DEFINE_CLASS.call
+    A.should be_an_instance_of(Class)
+
+    Object.send(:remove_const, :A)
+    defined?(A).should be_nil
+
+    ClassSpecs::DEFINE_CLASS.call
+    A.should be_an_instance_of(Class)
+  ensure
+    Object.send(:remove_const, :A) if defined?(::A)
+  end
 end
 
 describe "A class definition" do