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-rw-r--r--activerecord/test/cases/connection_adapters/type/type_map_test.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/cases/connection_adapters/type/type_map_test.rb b/activerecord/test/cases/connection_adapters/type/type_map_test.rb
index 3abd7a276e..e85bbc8dc7 100644
--- a/activerecord/test/cases/connection_adapters/type/type_map_test.rb
+++ b/activerecord/test/cases/connection_adapters/type/type_map_test.rb
@@ -125,6 +125,16 @@ module ActiveRecord
assert_equal mapping.lookup(3), 'string'
assert_kind_of Type::Value, mapping.lookup(4)
end
+
+ def test_clear_mappings
+ time = Time.new
+ mapping = TypeMap.new
+
+ mapping.register_type(/time/i, time)
+ mapping.clear
+
+ assert_not_equal mapping.lookup('time'), time
+ end
end
end
end