Cassandra\MapTest::testSupportsKeyBasedAccess PHP 메소드

    public function testSupportsKeyBasedAccess()
    {
        $map = Type::map(Type::varint(), Type::varchar())->create();
        $this->assertEquals(0, count($map));
        $map->set(new Varint('123'), 'value');
        $this->assertEquals(1, count($map));
        $this->assertTrue($map->has(new Varint('123')));
        $this->assertEquals('value', $map->get(new Varint('123')));
        $map->set(new Varint('123'), 'another value');
        $this->assertEquals(1, count($map));
        $this->assertEquals('another value', $map->get(new Varint('123')));
    }