diff --git a/tests/SchemaTest.php b/tests/SchemaTest.php
index 6704fb56..6b59c32e 100644
--- a/tests/SchemaTest.php
+++ b/tests/SchemaTest.php
@@ -141,6 +141,20 @@ public function testColumnSchema(array $columns, string $tableName): void
                 $columns['id']['dbType'] = 'int';
                 $columns['id']['size'] = null;
             }
+
+            if ($tableName === 'T_constraints_1') {
+                $columns['C_id']['dbType'] = 'int';
+                $columns['C_id']['size'] = null;
+
+                $columns['C_not_null']['dbType'] = 'int';
+                $columns['C_not_null']['size'] = null;
+
+                $columns['C_unique']['dbType'] = 'int';
+                $columns['C_unique']['size'] = null;
+
+                $columns['C_default']['dbType'] = 'int';
+                $columns['C_default']['size'] = null;
+            }
         }
 
         parent::testColumnSchema($columns, $tableName);