public function testGetFkName()
 {
     $table = 'table';
     $calculatedTableName = self::TABLE_PREFIX . 'table';
     $refTable = 'ref_table';
     $calculatedRefTableName = self::TABLE_PREFIX . 'ref_table';
     $columnName = 'columnName';
     $refColumnName = 'refColumnName';
     $this->connection->expects($this->once())->method('getForeignKeyName')->with($calculatedTableName, $columnName, $calculatedRefTableName, $refColumnName)->will($this->returnValue('fkName'));
     $this->connectionFactory->expects($this->once())->method('create')->will($this->returnValue($this->connection));
     $this->assertEquals('fkName', $this->resource->getFkName($table, $columnName, $refTable, $refColumnName));
 }