public function testScope()
{
$s = new Scope(array("read", "write", "foo"));
$this->assertFalse($s->isEmpty());
$this->assertTrue($s->hasScope(new Scope(array("read"))));
$this->assertTrue($s->hasScope(new Scope(array("write"))));
$this->assertTrue($s->hasScope(new Scope(array("foo"))));
$this->assertTrue($s->hasAnyScope(new Scope(array("foo", "bar"))));
$this->assertTrue($s->equals(new Scope(array("foo", "write", "read"))));
$this->assertFalse($s->equals(new Scope(array("read", "write"))));
$this->assertFalse($s->equals(new Scope(array("bar", "foo", "read", "write"))));
$this->assertFalse($s->hasAnyScope(new Scope(array("bar", "baz"))));
$this->assertEquals("foo read write", $s->toString());
$this->assertEquals("foo read write", $s->__toString());
$this->assertEquals("foo,read,write", $s->toString(","));
}