/**
* This controls the attribute used to determine if the sql string
* will be returned all uppercase or all lowercase
*
* @return null
*/
public function testIsEnableDisableUpperCase()
{
$this->assertFalse($this->type->isUpperCase());
$this->assertSame($this->type, $this->type->enableUpperCase(), 'uses a fluent interface');
$this->assertTrue($this->type->isUpperCase());
$this->assertSame($this->type, $this->type->disableUppercase(), 'uses a fluent interface');
$this->assertFalse($this->type->isUpperCase());
}
