1 files changed, 11 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/none_spec.rb b/spec/ruby/core/enumerable/none_spec.rb
index 0646c13b34..89472d6ee1 100644
--- a/spec/ruby/core/enumerable/none_spec.rb
+++ b/spec/ruby/core/enumerable/none_spec.rb
@@ -13,9 +13,20 @@ describe "Enumerable#none?" do
   end
 
   it "gathers whole arrays as elements when each yields multiple" do
+    # This spec doesn't spec what it says it does
     multi = EnumerableSpecs::YieldsMultiWithFalse.new
     multi.none?.should be_false
   end
+
+  ruby_version_is "2.5" do
+    describe "given a pattern argument" do
+      # This spec should be replaced by more extensive ones
+      it "returns true iff none match that pattern" do
+        EnumerableSpecs::Numerous.new.none?(Float).should == true
+        [nil, false, true].none?(NilClass).should == false
+      end
+    end
+  end
 end
 
 describe "Enumerable#none? with a block" do