void test_zscan(client &c) {
c.flushdb();
std::set<std::string> expected;
for (int i=42; i<442; i++) {
std::string k("key");
k+=boost::lexical_cast<std::string>(i);
c.zadd("myzset", {{1.2, k}});
expected.insert(k);
}
std::set<std::string> keys;
for(auto i=c.zscan("myzset"); i!=c.end(); ++i) {
keys.insert(*i);
assert(i.score()==1.2);
}
assert(keys==expected);
}
