1 files changed, 15 insertions, 5 deletions
diff --git a/spec/ruby/library/set/shared/inspect.rb b/spec/ruby/library/set/shared/inspect.rb
index 69fbdd12f6..adb6ddb4c9 100644
--- a/spec/ruby/library/set/shared/inspect.rb
+++ b/spec/ruby/library/set/shared/inspect.rb
@@ -1,4 +1,4 @@
-describe "set_inspect", shared: true do
+describe :set_inspect, shared: true do
   it "returns a String representation of self" do
     Set[].send(@method).should be_kind_of(String)
     Set[nil, false, true].send(@method).should be_kind_of(String)
@@ -7,9 +7,19 @@ describe "set_inspect", shared: true do
     Set[:a, "b", Set[?c]].send(@method).should be_kind_of(String)
   end
 
-  it "correctly handles self-references" do
-    (set = Set[]) << set
-    set.send(@method).should be_kind_of(String)
-    set.send(@method).should include("#<Set: {...}>")
+  it "does include the elements of the set" do
+    Set["1"].send(@method).should == '#<Set: {"1"}>'
+  end
+
+  it "puts spaces between the elements" do
+    Set["1", "2"].send(@method).should include('", "')
+  end
+
+  it "correctly handles cyclic-references" do
+    set1 = Set[]
+    set2 = Set[set1]
+    set1 << set2
+    set1.send(@method).should be_kind_of(String)
+    set1.send(@method).should include("#<Set: {...}>")
   end
 end