test/structure_test.rb in structure-0.22.0 vs test/structure_test.rb in structure-0.22.1

@@ -68,16 +68,27 @@
 
     other = Person.new(:name => 'Jane', :friends => [person])
     assert_equal 'John', other.friends.first.name
   end
 
+  def test_cant_change_sex_when_frozen
+    person = Person.new(:name => 'John')
+    person.freeze
+    assert_raises(TypeError) { person.name = 'Jane' }
+  end
+
   def test_to_hash
     person = Person.new(:name => 'John')
-    person.friends << Person.new(:name => 'Jane')
-    hash = person.to_hash
+    friend = Person.new(:name => 'Jane')
+    person.friends << friend
+    hsh = person.to_hash
 
-    assert_equal 'John', hash[:name]
-    assert_equal 'Jane', hash[:friends].first[:name]
+    assert_equal person.name, hsh[:name]
+    assert_equal friend.name, hsh[:friends].first[:name]
+
+    person.friends = [[friend]]
+    hsh = person.to_hash
+    assert_equal friend.name, hsh[:friends].first.first[:name]
   end
 
   def test_json
     Person.send :include, Structure::JSON