public void TestLockOpCountByVersion(RedisConnection conn, int expected, bool existFirst)
{
const int DB = 0, LockDuration = 30;
const string Key = "TestOpCountByVersion";
conn.Wait(conn.Open());
conn.Keys.Remove(DB, Key);
var newVal = "us:" + Config.CreateUniqueName();
string expectedVal = newVal;
if (existFirst)
{
expectedVal = "other:" + Config.CreateUniqueName();
conn.Strings.Set(DB, Key, expectedVal, LockDuration);
}
int countBefore = conn.GetCounters().MessagesSent;
var taken = conn.Wait(conn.Strings.TakeLock(DB, Key, newVal, LockDuration));
int countAfter = conn.GetCounters().MessagesSent;
var valAfter = conn.Wait(conn.Strings.GetString(DB, Key));
Assert.AreEqual(!existFirst, taken, "lock taken");
Assert.AreEqual(expectedVal, valAfter, "taker");
Assert.AreEqual(expected, (countAfter - countBefore) - 1, "expected ops (including ping)");
// note we get a ping from GetCounters
}