Update to ruby/spec@35a9fba

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 26 insertions, 0 deletions

diff --git a/spec/ruby/core/range/new_spec.rb b/spec/ruby/core/range/new_spec.rb
index 26ea12867d..c110687163 100644
--- a/spec/ruby/core/range/new_spec.rb
+++ b/spec/ruby/core/range/new_spec.rb
@@ -42,4 +42,30 @@ describe "Range.new" do
       -> { Range.new(a, b) }.should raise_error(RangeSpecs::ComparisonError)
     end
   end
+
+  describe "endless range" do
+    it "does not allow range without left boundary" do
+      -> { Range.new(nil, 1) }.should raise_error(ArgumentError, /bad value for range/)
+    end
+
+    ruby_version_is ""..."2.6" do
+      it "does not allow range without right boundary" do
+        -> { Range.new(1, nil) }.should raise_error(ArgumentError, /bad value for range/)
+      end
+    end
+
+    ruby_version_is "2.6" do
+      it "allows endless right boundary" do
+        range = Range.new(1, nil)
+        range.end.should == nil
+      end
+
+      it "distinguishes ranges with included and excluded right boundary" do
+        range_exclude = Range.new(1, nil, true)
+        range_include = Range.new(1, nil, false)
+
+        range_exclude.should_not == range_include
+      end
+    end
+  end
 end