Add spec for Comparable#== without #<=>.

jruby · Jun 23, 2015 · b0f1841 · b0f1841
1 parent 60af777
commit b0f1841
Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/spec/ruby/core/comparable/equal_value_spec.rb b/spec/ruby/core/comparable/equal_value_spec.rb
@@ -107,4 +107,19 @@
       lambda { (a == b) }.should raise_error(Exception)
     end
   end
+
+  context "when #<=> is not defined" do
+    before :each do
+      @a = ComparableSpecs::WithoutEqualDefined.new
+      @b = ComparableSpecs::WithoutEqualDefined.new
+    end
+
+    it "returns true for identical objects" do
+      @a.should == @a
+    end
+
+    it "returns false and does not recurse infinitely" do
+      @a.should_not == @b
+    end
+  end
 end
diff --git a/spec/ruby/core/comparable/fixtures/classes.rb b/spec/ruby/core/comparable/fixtures/classes.rb
@@ -12,4 +12,8 @@ def <=>(other)
       self.value <=> other.value
     end
   end
+
+  class WithoutEqualDefined
+    include Comparable
+  end
 end