public function testBuilderSet()
{
$parser = new Parser('REPLACE INTO tbl(col1, col2, col3) SET col1=1, col2="str", col3=3.14');
$stmt = $parser->statements[0];
$this->assertEquals('REPLACE INTO tbl(`col1`, `col2`, `col3`) SET col1 = 1, col2 = "str", col3 = 3.14', $stmt->build());
}