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DATAREDIS-284 - Add support for zCard to ZSetOperations.

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'zCard' has been introduced in addition to 'size' as it feels more natural for people using redis. 'size' in 'ZSetOperations' / 'BoundZsetOperations' now delegate to 'zCard'.

Original Pull Request: #55
This commit is contained in:
Christoph Strobl
2014-03-24 14:21:40 +01:00
committed by Thomas Darimont
parent d35375ec74
commit f366ffc94e
5 changed files with 105 additions and 9 deletions
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43
src/test/java/org/springframework/data/redis/core/DefaultZSetOperationsTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2013 the original author or authors.
* Copyright 2013-2014 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.
@@ -15,9 +15,8 @@
*/
package org.springframework.data.redis.core;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.springframework.data.redis.matcher.RedisTestMatchers.isEqual;
import static org.junit.Assert.*;
import static org.springframework.data.redis.matcher.RedisTestMatchers.*;
import java.util.Collection;
import java.util.Collections;
@@ -25,6 +24,7 @@ import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
import org.hamcrest.core.IsEqual;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
@@ -39,6 +39,7 @@ import org.springframework.data.redis.core.ZSetOperations.TypedTuple;
* Integration test of {@link DefaultZSetOperations}
*
* @author Jennifer Hickey
* @author Christoph Strobl
* @param <K> Key type
* @param <V> Value type
*/
@@ -191,4 +192,38 @@ public class DefaultZSetOperationsTests<K, V> {
expected.add(value2);
assertThat(zSetOps.range(key, 0, -1), isEqual(expected));
}
@Test
public void zCardRetrievesDataCorrectly() {
K key = keyFactory.instance();
V value1 = valueFactory.instance();
V value2 = valueFactory.instance();
V value3 = valueFactory.instance();
Set<TypedTuple<V>> values = new HashSet<TypedTuple<V>>();
values.add(new DefaultTypedTuple<V>(value1, 1.7));
values.add(new DefaultTypedTuple<V>(value2, 3.2));
values.add(new DefaultTypedTuple<V>(value3, 0.8));
zSetOps.add(key, values);
assertThat(zSetOps.zCard(key), IsEqual.equalTo(3L));
}
@Test
public void sizeRetrievesDataCorrectly() {
K key = keyFactory.instance();
V value1 = valueFactory.instance();
V value2 = valueFactory.instance();
V value3 = valueFactory.instance();
Set<TypedTuple<V>> values = new HashSet<TypedTuple<V>>();
values.add(new DefaultTypedTuple<V>(value1, 1.7));
values.add(new DefaultTypedTuple<V>(value2, 3.2));
values.add(new DefaultTypedTuple<V>(value3, 0.8));
zSetOps.add(key, values);
assertThat(zSetOps.size(key), IsEqual.equalTo(3L));
}
}