public void Test1()
{
var agg = new Aggregate("group_id", "count()");
Assert.Equal("group_key:group_id,agg_fun:count()", ((IBuilder)agg).BuildQuery());
agg.AggFilter("abc");
agg.Range("a");
Assert.Equal("group_key:group_id,agg_fun:count(),range:a,agg_filter:abc", ((IBuilder)agg).BuildQuery());
agg.MaxGroup(25);
Assert.Equal("group_key:group_id,agg_fun:count(),range:a,agg_filter:abc,max_group:25",
((IBuilder)agg).BuildQuery());
agg.AggSamplerThreshold("a1");
agg.AggSamplerStep("a2");
Assert.Equal(
"group_key:group_id,agg_fun:count(),range:a,agg_filter:abc,agg_sampler_threshold:a1,agg_sampler_step:a2,max_group:25",
((IBuilder)agg).BuildQuery());
}