public function test_isEmailAvailable()
{
$User = new User();
$User->username = "******";
$User->contact_email = "*****@*****.**";
$User->setPassword("letmein1234");
$this->assertTrue($User->isEmailAvailable("*****@*****.**"));
$User->commit();
$this->assertFalse($User->isEmailAvailable("*****@*****.**"));
$this->assertFalse($User->isEmailAvailable());
$Base = new Base();
$this->assertFalse($Base->email_available("*****@*****.**"));
$this->assertTrue($Base->email_available("*****@*****.**"));
$this->assertfalse($Base->email_available());
$Admin = new Admin();
$this->assertFalse($Admin->email_available("*****@*****.**"));
$User = new User();
$this->setExpectedException("Exception", "Cannot check if email address is available because no email address was provided");
$this->assertFalse($User->isEmailAvailable());
}