/*
* Copyright 2015-2017 the original author or authors.
*
* 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 org.springframework.data.domain;
import static org.assertj.core.api.Assertions.*;
import org.junit.Test;
import org.springframework.data.domain.Range.Bound;
/**
* Unit tests for {@link Range}.
*
* @author Oliver Gierke
* @author Mark Paluch
* @since 1.10
*/
public class RangeUnitTests {
@Test(expected = IllegalArgumentException.class) // DATACMNS-651
public void rejectsNullReferenceValuesForContains() {
Range.from(Bound.inclusive(10L)).to(Bound.inclusive(20L)).contains(null);
}
@Test // DATACMNS-651
public void excludesLowerBoundIfConfigured() {
Range<Long> range = Range.from(Bound.exclusive(10L)).to(Bound.inclusive(20L));
assertThat(range.contains(10L)).isFalse();
assertThat(range.contains(20L)).isTrue();
assertThat(range.contains(15L)).isTrue();
assertThat(range.contains(5L)).isFalse();
assertThat(range.contains(25L)).isFalse();
}
@Test // DATACMNS-651
public void excludesUpperBoundIfConfigured() {
Range<Long> range = Range.of(Bound.inclusive(10L), Bound.exclusive(20L));
assertThat(range.contains(10L)).isTrue();
assertThat(range.contains(20L)).isFalse();
assertThat(range.contains(15L)).isTrue();
assertThat(range.contains(5L)).isFalse();
assertThat(range.contains(25L)).isFalse();
}
@Test // DATACMNS-651, DATACMNS-1050
public void handlesOpenUpperBoundCorrectly() {
Range<Long> range = Range.of(Bound.inclusive(10L), Bound.unbounded());
assertThat(range.contains(10L)).isTrue();
assertThat(range.contains(20L)).isTrue();
assertThat(range.contains(15L)).isTrue();
assertThat(range.contains(5L)).isFalse();
assertThat(range.contains(25L)).isTrue();
assertThat(range.getLowerBound().isBounded()).isTrue();
assertThat(range.getUpperBound().isBounded()).isFalse();
assertThat(range.toString()).isEqualTo("[10-unbounded");
}
@Test // DATACMNS-651, DATACMNS-1050
public void handlesOpenLowerBoundCorrectly() {
Range<Long> range = Range.of(Bound.unbounded(), Bound.inclusive(20L));
assertThat(range.contains(10L)).isTrue();
assertThat(range.contains(20L)).isTrue();
assertThat(range.contains(15L)).isTrue();
assertThat(range.contains(5L)).isTrue();
assertThat(range.contains(25L)).isFalse();
assertThat(range.getLowerBound().isBounded()).isFalse();
assertThat(range.getUpperBound().isBounded()).isTrue();
}
@Test // DATACMNS-1050
public void createsInclusiveBoundaryCorrectly() {
Bound<Integer> bound = Bound.inclusive(10);
assertThat(bound.isInclusive()).isTrue();
assertThat(bound.getValue()).contains(10);
}
@Test // DATACMNS-1050
public void createsExclusiveBoundaryCorrectly() {
Bound<Double> bound = Bound.exclusive(10d);
assertThat(bound.isInclusive()).isFalse();
assertThat(bound.getValue()).contains(10d);
}
@Test // DATACMNS-1050
public void createsRangeFromBoundariesCorrectly() {
Bound<Long> lower = Bound.inclusive(10L);
Bound<Long> upper = Bound.inclusive(20L);
Range<Long> range = Range.of(lower, upper);
assertThat(range.contains(9L)).isFalse();
assertThat(range.contains(10L)).isTrue();
assertThat(range.contains(20L)).isTrue();
assertThat(range.contains(21L)).isFalse();
}
@Test // DATACMNS-1050
public void shouldExclusiveBuildRangeLowerFirst() {
Range<Long> range = Range.from(Bound.exclusive(10L)).to(Bound.exclusive(20L));
assertThat(range.contains(9L)).isFalse();
assertThat(range.contains(10L)).isFalse();
assertThat(range.contains(11L)).isTrue();
assertThat(range.contains(19L)).isTrue();
assertThat(range.contains(20L)).isFalse();
assertThat(range.contains(21L)).isFalse();
assertThat(range.toString()).isEqualTo("(10-20)");
}
@Test // DATACMNS-1050
public void shouldBuildRange() {
Range<Long> range = Range.from(Bound.inclusive(10L)).to(Bound.inclusive(20L));
assertThat(range.contains(9L)).isFalse();
assertThat(range.contains(10L)).isTrue();
assertThat(range.contains(11L)).isTrue();
assertThat(range.contains(19L)).isTrue();
assertThat(range.contains(20L)).isTrue();
assertThat(range.contains(21L)).isFalse();
assertThat(range.toString()).isEqualTo("[10-20]");
}
@Test // DATACMNS-1050
public void createsUnboundedRange() {
Range<Long> range = Range.unbounded();
assertThat(range.contains(10L)).isTrue();
assertThat(range.getLowerBound().getValue()).isEmpty();
assertThat(range.getUpperBound().getValue()).isEmpty();
}
}