/**
* Test is_email().
*
* @since 2.3
*/
public function test_is_email()
{
$this->assertEquals('*****@*****.**', WC_Validation::is_email('*****@*****.**'));
$this->assertFalse(WC_Validation::is_email('not a mail'));
$this->assertFalse(WC_Validation::is_email('http://test.com'));
}