Remove Class#descendants

1 files changed, 0 insertions, 38 deletions

diff --git a/spec/ruby/core/class/descendants_spec.rb b/spec/ruby/core/class/descendants_spec.rb
deleted file mode 100644
index f87cd68be8..0000000000
--- a/spec/ruby/core/class/descendants_spec.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-require_relative '../../spec_helper'
-require_relative '../module/fixtures/classes'
-
-ruby_version_is '3.1' do
-  describe "Class#descendants" do
-    it "returns a list of classes descended from self (excluding self)" do
-      assert_descendants(ModuleSpecs::Parent, [ModuleSpecs::Child, ModuleSpecs::Child2, ModuleSpecs::Grandchild])
-    end
-
-    it "does not return included modules" do
-      parent = Class.new
-      child = Class.new(parent)
-      mod = Module.new
-      parent.include(mod)
-
-      assert_descendants(parent, [child])
-    end
-
-    it "does not return singleton classes" do
-      a = Class.new
-
-      a_obj = a.new
-      def a_obj.force_singleton_class
-        42
-      end
-
-      a.descendants.should_not include(a_obj.singleton_class)
-    end
-
-    it "has 1 entry per module or class" do
-      ModuleSpecs::Parent.descendants.should == ModuleSpecs::Parent.descendants.uniq
-    end
-
-    def assert_descendants(mod, descendants)
-      mod.descendants.sort_by(&:inspect).should == descendants.sort_by(&:inspect)
-    end
-  end
-end