From a17bc04d159ec9839cc8cfb02dc0cdd2802110f4 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Sun, 29 Sep 2019 18:01:32 +0200
Subject: Update to ruby/spec@e69a14c

---
 spec/ruby/language/optional_assignments_spec.rb | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'spec/ruby/language')

diff --git a/spec/ruby/language/optional_assignments_spec.rb b/spec/ruby/language/optional_assignments_spec.rb
index 04abc2496b..3d9e0dbb65 100644
--- a/spec/ruby/language/optional_assignments_spec.rb
+++ b/spec/ruby/language/optional_assignments_spec.rb
@@ -42,6 +42,18 @@ describe 'Optional variable assignments' do
 
         a.should == 10
       end
+
+      it 'returns the new value if set to false' do
+        a = false
+
+        (a ||= 20).should == 20
+      end
+
+      it 'returns the original value if truthy' do
+        a = 10
+
+        (a ||= 20).should == 10
+      end
     end
 
     describe 'using a accessor' do
@@ -89,6 +101,49 @@ describe 'Optional variable assignments' do
 
         @a.b.should == 10
       end
+
+      it 'returns the new value if set to false' do
+        def @a.b=(x)
+          :v
+        end
+
+        @a.b = false
+        (@a.b ||= 20).should == 20
+      end
+
+      it 'returns the original value if truthy' do
+        def @a.b=(x)
+          @b = x
+          :v
+        end
+
+        @a.b = 10
+        (@a.b ||= 20).should == 10
+      end
+
+      it 'works when writer is private' do
+        klass = Class.new do
+          def t
+            self.b = false
+            (self.b ||= 10).should == 10
+            (self.b ||= 20).should == 10
+          end
+
+          def b
+            @b
+          end
+
+          def b=(x)
+            @b = x
+            :v
+          end
+
+          private :b=
+        end
+
+        klass.new.t
+      end
+
     end
   end
 
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