public function testClauseParameters()
{
$clause = new Clause();
$this->assertTrue(is_array($clause->getParameters()));
$parameters = array('foo' => 2, 'moo' => 'abc', 'loo' => 'ABC');
$this->assertInstanceOf(get_class($clause), $clause->setParameters($parameters));
$this->assertSame($parameters, $clause->getParameters());
$this->assertEquals($parameters, $clause->getParameters());
}