diff options
Diffstat (limited to 'activerecord/test/cases/attribute_set_test.rb')
-rw-r--r-- | activerecord/test/cases/attribute_set_test.rb | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/activerecord/test/cases/attribute_set_test.rb b/activerecord/test/cases/attribute_set_test.rb index 7524243270..5a0e463a48 100644 --- a/activerecord/test/cases/attribute_set_test.rb +++ b/activerecord/test/cases/attribute_set_test.rb @@ -29,7 +29,7 @@ module ActiveRecord assert_equal :bar, attributes[:bar].name end - test "duping creates a new hash and dups each attribute" do + test "duping creates a new hash, but does not dup the attributes" do builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::String.new) attributes = builder.build_from_database(foo: 1, bar: 'foo') @@ -43,6 +43,24 @@ module ActiveRecord assert_equal 1, attributes[:foo].value assert_equal 2, duped[:foo].value + assert_equal 'foobar', attributes[:bar].value + assert_equal 'foobar', duped[:bar].value + end + + test "deep_duping creates a new hash and dups each attribute" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::String.new) + attributes = builder.build_from_database(foo: 1, bar: 'foo') + + # Ensure the type cast value is cached + attributes[:foo].value + attributes[:bar].value + + duped = attributes.deep_dup + duped.write_from_database(:foo, 2) + duped[:bar].value << 'bar' + + assert_equal 1, attributes[:foo].value + assert_equal 2, duped[:foo].value assert_equal 'foo', attributes[:bar].value assert_equal 'foobar', duped[:bar].value end |