Add Redis 2.6 srandmember with count to SetOperations

DATAREDIS-116

src/test/java/org/springframework/data/redis/core/DefaultSetOperationsTests.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2013 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.redis.core;
+
+import java.util.Arrays;
+import java.util.Set;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.IfProfileValue;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * Integration test of {@link DefaultSetOperations}
+ * 
+ * @author Jennifer Hickey
+ * 
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("RedisTemplateTests-context.xml")
+public class DefaultSetOperationsTests {
+	
+	@Autowired
+	private RedisTemplate<String, String> redisTemplate;
+	
+	private SetOperations<String, String> setOps;
+	
+	@Before
+	public void setUp() {
+		setOps = redisTemplate.opsForSet();
+	}
+
+	@After
+	public void tearDown() {
+		redisTemplate.getConnectionFactory().getConnection().flushDb();
+	}
+	
+	@Test
+	@IfProfileValue(name = "redisVersion", value = "2.6")
+	public void testRandomMembers() {
+		setOps.add("test", "foo");
+		setOps.add("test", "bar");
+		setOps.add("test", "baz");
+		Set<String> members = setOps.randomMembers("test", 2);
+		assertEquals(2, members.size());
+		assertTrue(Arrays.asList(new String[] {"foo", "bar", "baz"}).containsAll(members));
+	}
+}