Cassandra\MapTest::testCompositeKeys PHP Метод

    public function testCompositeKeys($keyType)
    {
        $map = Type::map($keyType, Type::varchar())->create();
        $map->set($keyType->create("a", "1", "b", "2"), "value1");
        $this->assertEquals($map->get($keyType->create("a", "1", "b", "2")), "value1");
        $this->assertEquals(1, count($map));
        $map->set($keyType->create("c", "3", "d", "4", "e", "5"), "value2");
        $this->assertEquals($map->get($keyType->create("c", "3", "d", "4", "e", "5")), "value2");
        $this->assertEquals(2, count($map));
        $map->remove($keyType->create("a", "1", "b", "2"));
        $this->assertFalse($map->has($keyType->create("a", "1", "b", "2")));
        $this->assertEquals(1, count($map));
        $map->remove($keyType->create("c", "3", "d", "4", "e", "5"));
        $this->assertFalse($map->has($keyType->create("c", "3", "d", "4", "e", "5")));
        $this->assertEquals(0, count($map));
    }