1 files changed, 50 insertions, 46 deletions
diff --git a/spec/ruby/core/array/shared/join.rb b/spec/ruby/core/array/shared/join.rb
index 38bdde9502..5e7193de8a 100644
--- a/spec/ruby/core/array/shared/join.rb
+++ b/spec/ruby/core/array/shared/join.rb
@@ -58,32 +58,34 @@ describe :array_join_with_default_separator, shared: true do
     -> { ArraySpecs.empty_recursive_array.send(@method) }.should raise_error(ArgumentError)
   end
 
-  it "taints the result if the Array is tainted and non-empty" do
-    [1, 2].taint.send(@method).tainted?.should be_true
-  end
+  ruby_version_is ''...'2.7' do
+    it "taints the result if the Array is tainted and non-empty" do
+      [1, 2].taint.send(@method).tainted?.should be_true
+    end
 
-  it "does not taint the result if the Array is tainted but empty" do
-    [].taint.send(@method).tainted?.should be_false
-  end
+    it "does not taint the result if the Array is tainted but empty" do
+      [].taint.send(@method).tainted?.should be_false
+    end
 
-  it "taints the result if the result of coercing an element is tainted" do
-    s = mock("taint")
-    s.should_receive(:to_s).and_return("str".taint)
-    [s].send(@method).tainted?.should be_true
-  end
+    it "taints the result if the result of coercing an element is tainted" do
+      s = mock("taint")
+      s.should_receive(:to_s).and_return("str".taint)
+      [s].send(@method).tainted?.should be_true
+    end
 
-  it "untrusts the result if the Array is untrusted and non-empty" do
-    [1, 2].untrust.send(@method).untrusted?.should be_true
-  end
+    it "untrusts the result if the Array is untrusted and non-empty" do
+      [1, 2].untrust.send(@method).untrusted?.should be_true
+    end
 
-  it "does not untrust the result if the Array is untrusted but empty" do
-    [].untrust.send(@method).untrusted?.should be_false
-  end
+    it "does not untrust the result if the Array is untrusted but empty" do
+      [].untrust.send(@method).untrusted?.should be_false
+    end
 
-  it "untrusts the result if the result of coercing an element is untrusted" do
-    s = mock("untrust")
-    s.should_receive(:to_s).and_return("str".untrust)
-    [s].send(@method).untrusted?.should be_true
+    it "untrusts the result if the result of coercing an element is untrusted" do
+      s = mock("untrust")
+      s.should_receive(:to_s).and_return("str".untrust)
+      [s].send(@method).untrusted?.should be_true
+    end
   end
 
   it "uses the first encoding when other strings are compatible" do
@@ -125,39 +127,41 @@ describe :array_join_with_string_separator, shared: true do
     [1, [2, ArraySpecs::MyArray[3, 4], 5], 6].send(@method, ":").should == "1:2:3:4:5:6"
   end
 
-  describe "with a tainted separator" do
-    before :each do
-      @sep = ":".taint
-    end
+  ruby_version_is ''...'2.7' do
+    describe "with a tainted separator" do
+      before :each do
+        @sep = ":".taint
+      end
 
-    it "does not taint the result if the array is empty" do
-      [].send(@method, @sep).tainted?.should be_false
-    end
+      it "does not taint the result if the array is empty" do
+        [].send(@method, @sep).tainted?.should be_false
+      end
 
-    it "does not taint the result if the array has only one element" do
-      [1].send(@method, @sep).tainted?.should be_false
-    end
+      it "does not taint the result if the array has only one element" do
+        [1].send(@method, @sep).tainted?.should be_false
+      end
 
-    it "taints the result if the array has two or more elements" do
-      [1, 2].send(@method, @sep).tainted?.should be_true
+      it "taints the result if the array has two or more elements" do
+        [1, 2].send(@method, @sep).tainted?.should be_true
+      end
     end
-  end
 
-  describe "with an untrusted separator" do
-    before :each do
-      @sep = ":".untrust
-    end
+    describe "with an untrusted separator" do
+      before :each do
+        @sep = ":".untrust
+      end
 
-    it "does not untrust the result if the array is empty" do
-      [].send(@method, @sep).untrusted?.should be_false
-    end
+      it "does not untrust the result if the array is empty" do
+        [].send(@method, @sep).untrusted?.should be_false
+      end
 
-    it "does not untrust the result if the array has only one element" do
-      [1].send(@method, @sep).untrusted?.should be_false
-    end
+      it "does not untrust the result if the array has only one element" do
+        [1].send(@method, @sep).untrusted?.should be_false
+      end
 
-    it "untrusts the result if the array has two or more elements" do
-      [1, 2].send(@method, @sep).untrusted?.should be_true
+      it "untrusts the result if the array has two or more elements" do
+        [1, 2].send(@method, @sep).untrusted?.should be_true
+      end
     end
   end
 end