var rt = new ReplTest("block1");

m = rt.start(true);
s = rt.start(false);

dbm = m.getDB("foo");
dbs = s.getDB("foo");

tm = dbm.bar;
ts = dbs.bar;

for (var i = 0; i < 1000; i++) {
    tm.insert({_id: i}, {writeConcern: {w: 2}});
    assert.eq(i + 1, ts.count(), "A" + i);
    assert.eq(i + 1, tm.count(), "B" + i);
}

rt.stop();