1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
index 00d23740b6..61dd0828d0 100644
--- a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb
@@ -17,6 +17,17 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase
     end
   end
 
+  def test_valid_column
+    with_example_table do
+      column = @conn.columns('ex').find { |col| col.name == 'id' }
+      assert @conn.valid_type?(column.type)
+    end
+  end
+
+  def test_invalid_column
+    assert_not @conn.valid_type?(:foobar)
+  end
+
   def test_columns_for_distinct_zero_orders
     assert_equal "posts.id",
       @conn.columns_for_distinct("posts.id", [])