public function testCount() { $d = new Dictionary(); $this->assertEquals(0, $d->count()); $d[1] = 12; $d[true] = new \stdClass(); $d[false] = new \stdClass(); $d['false'] = 'abc'; $d[(string) '1'] = 'def'; $d[null] = 13; $d[new \stdClass()] = 1; $this->assertEquals(7, $d->count()); }