$t->is($ph->has('myfoo', 'symfony/mynamespace'), true, '->removeNamespace() does not remove keys in other namepaces');
$ph->set('foo', 'bar');
$ph->set('myfoo', 'bar');
$ph->set('myfoo', 'bar', 'symfony/mynamespace');
$ph->removeNamespace();
$t->is($ph->has('foo'), false, '->removeNamespace() removes all keys and values from the default namespace by default');
$t->is($ph->has('myfoo'), false, '->removeNamespace() removes all keys and values from the default namespace by default');
$t->is($ph->has('myfoo', 'symfony/mynamespace'), true, '->removeNamespace() does not remove keys in other namepaces');
$ph->removeNamespace('symfony/mynamespace');
$t->is($ph->has('myfoo', 'symfony/mynamespace'), false, '->removeNamespace() takes a namespace as its first parameter');
$t->is(null, $ph->getAll(), '->removeNamespace() removes all the keys from parameters');
// ->set()
$t->diag('->set()');
$foo = 'bar';
$ph = new sfNamespacedParameterHolder();
$ph->set('foo', $foo);
$t->is($ph->get('foo'), $foo, '->set() sets the value for a key');
$foo = 'foo';
$t->is($ph->get('foo'), 'bar', '->set() sets the value for a key, not a reference');
$ph->set('myfoo', 'bar', 'symfony/mynamespace');
$t->is($ph->get('myfoo', null, 'symfony/mynamespace'), 'bar', '->set() takes a namespace as its third parameter');
// ->setByRef()
$t->diag('->setByRef()');
$foo = 'bar';
$ph = new sfNamespacedParameterHolder();
$ph->setByRef('foo', $foo);
$t->is($ph->get('foo'), $foo, '->setByRef() sets the value for a key');
$foo = 'foo';
$t->is($ph->get('foo'), $foo, '->setByRef() sets the value for a key as a reference');
$myfoo = 'bar';
$ph->setByRef('myfoo', $myfoo, 'symfony/mynamespace');
