Update to ruby/spec@8cafaa5

1 files changed, 42 insertions, 0 deletions

diff --git a/spec/ruby/core/range/shared/cover.rb b/spec/ruby/core/range/shared/cover.rb
index 5b09cea4e0..e04682ba71 100644
--- a/spec/ruby/core/range/shared/cover.rb
+++ b/spec/ruby/core/range/shared/cover.rb
@@ -152,4 +152,46 @@ describe :range_cover_subrange, shared: true do
       end
     end
   end
+
+  ruby_version_is "2.7" do
+    it "allows self to be a beginless range" do
+      eval("(...10)").send(@method, (3..7)).should be_true
+      eval("(...10)").send(@method, (3..15)).should be_false
+
+      eval("(..7.9)").send(@method, (2.5..6.5)).should be_true
+      eval("(..7.9)").send(@method, (2.5..8.5)).should be_false
+
+      eval("(..'i')").send(@method, ('d'..'f')).should be_true
+      eval("(..'i')").send(@method, ('d'..'z')).should be_false
+    end
+
+    it "allows self to be a endless range" do
+      eval("(0...)").send(@method, (3..7)).should be_true
+      eval("(5...)").send(@method, (3..15)).should be_false
+
+      eval("(1.1..)").send(@method, (2.5..6.5)).should be_true
+      eval("(3.3..)").send(@method, (2.5..8.5)).should be_false
+
+      eval("('a'..)").send(@method, ('d'..'f')).should be_true
+      eval("('p'..)").send(@method, ('d'..'z')).should be_false
+    end
+
+    it "accepts beginless range argument" do
+      eval("(..10)").send(@method, eval("(...10)")).should be_true
+      (0..10).send(@method, eval("(...10)")).should be_false
+
+      (1.1..7.9).send(@method, eval("(...10.5)")).should be_false
+
+      ('c'..'i').send(@method, eval("(..'i')")).should be_false
+    end
+
+    it "accepts endless range argument" do
+      eval("(0..)").send(@method, eval("(0...)")).should be_true
+      (0..10).send(@method, eval("(0...)")).should be_false
+
+      (1.1..7.9).send(@method, eval("(0.8...)")).should be_false
+
+      ('c'..'i').send(@method, eval("('a'..)")).should be_false
+    end
+  end
 end