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-rw-r--r--activerecord/test/cases/coders/yaml_column_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/cases/coders/yaml_column_test.rb b/activerecord/test/cases/coders/yaml_column_test.rb
index c7dcc21809..b874adc081 100644
--- a/activerecord/test/cases/coders/yaml_column_test.rb
+++ b/activerecord/test/cases/coders/yaml_column_test.rb
@@ -9,6 +9,13 @@ module ActiveRecord
assert_equal Object, coder.object_class
end
+ def test_type_mismatch_on_different_classes_on_dump
+ coder = YAMLColumn.new(Array)
+ assert_raises(SerializationTypeMismatch) do
+ coder.dump("a")
+ end
+ end
+
def test_type_mismatch_on_different_classes
coder = YAMLColumn.new(Array)
assert_raises(SerializationTypeMismatch) do