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CqlDurationTests.java
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CqlDurationTests.java
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/*
* Copyright (c) 2022 nosqlbench
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.nosqlbench.datamappers.functions.double_to_cqlduration;
import com.datastax.oss.driver.api.core.data.CqlDuration;
import io.nosqlbench.datamappers.functions.long_to_cqlduration.CqlDurationFunctions;
import io.nosqlbench.datamappers.functions.long_to_cqlduration.ToCqlDurationNanos;
import org.junit.jupiter.api.Test;
import java.util.function.LongToIntFunction;
import java.util.function.LongUnaryOperator;
import static org.assertj.core.api.Assertions.assertThat;
public class CqlDurationTests {
@Test
public void testFractionalCqlDuration() {
ToCqlDuration cd = new ToCqlDuration();
// only precise enough on the unit interval for this type of test
CqlDuration oneDayPlusOneHour = cd.apply(1.0d + (1d/24D));
assertThat(oneDayPlusOneHour).isEqualTo(CqlDuration.newInstance(0,1,1_000_000_000L*60*60));
}
@Test
public void testLongToCqlDuration() {
ToCqlDurationNanos toNanos = new ToCqlDurationNanos();
// assertThat(toNanos.apply(1_000_000_000l * 2)).isEqualTo(Duration.newInstance(0,0,1_000_000_000*2));
assertThat(toNanos.apply(1_000_000_000L*86401L)).isEqualTo(CqlDuration.newInstance(0,1,1_000_000_000));
}
@Test
public void testFunctionCqlDuration() {
CqlDurationFunctions composed = new CqlDurationFunctions(
(LongToIntFunction) m -> (int) (2 * m),
(LongToIntFunction) d -> (int) (d * 2),
(LongUnaryOperator) n -> n * 10
);
CqlDuration d2y10mo34d170ns = composed.apply(17);
assertThat(d2y10mo34d170ns).isEqualTo(
CqlDuration.newInstance(34,34,170));
}
}