@Test
public void test_createDivAggregator() {
CustomAggregator aggregator = AggregatorFactory.createDivAggregator(60);
assertThat(aggregator.getName(), equalTo("div"));
assertThat(aggregator.toJson(), equalTo("{\"name\":\"div\",\"divisor\":60.0}"));
}
@Test
public void test_createCustomAggregator() {
CustomAggregator aggregator = AggregatorFactory.createCustomAggregator("foobar", "\"foo\": 10");
assertThat(aggregator.getName(), equalTo("foobar"));
assertThat(aggregator.toJson(), equalTo("{\"name\":\"foobar\",\"foo\": 10}"));
}
@Test
public void test_createScaleAggregator() {
CustomAggregator aggregator = AggregatorFactory.createScaleAggregator(0.5);
assertThat(aggregator.getName(), equalTo("scale"));
assertThat(aggregator.toJson(), equalTo("{\"name\":\"scale\",\"factor\":0.5}"));
}
@Test
public void test_createTrimAggregator() {
CustomAggregator aggregator =
AggregatorFactory.createTrimAggregator(AggregatorFactory.Trim.BOTH);
assertThat(aggregator.getName(), equalTo("trim"));
assertThat(aggregator.toJson(), equalTo("{\"name\":\"trim\",\"trim\":\"both\"}"));
}
@Test
public void test_createSaveAsAggregator() {
CustomAggregator aggregator = AggregatorFactory.createSaveAsAggregator("newMetric");
assertThat(aggregator.getName(), equalTo("save_as"));
assertThat(
aggregator.toJson(), equalTo("{\"name\":\"save_as\",\"metric_name\":\"newMetric\"}"));
}