Merge pull request #613 from xetorthio/hll

Add support for HLL commands

src/test/java/redis/clients/jedis/tests/commands/HyperLogLogCommandsTest.java

@@ -0,0 +1,46 @@
+package redis.clients.jedis.tests.commands;
+
+import org.junit.Test;
+
+public class HyperLogLogCommandsTest extends JedisCommandTestBase {
+
+
+    @Test
+    public void pfadd() {
+	long status = jedis.pfadd("foo", "a");
+	assertEquals(1, status);
+	
+	status = jedis.pfadd("foo", "a");
+	assertEquals(0, status);
+    }
+    
+    @Test
+    public void pfcount() {
+	long status = jedis.pfadd("hll", "foo", "bar", "zap");
+	assertEquals(1, status);
+	
+	status = jedis.pfadd("hll", "zap", "zap", "zap");
+	assertEquals(0, status);
+	
+	status = jedis.pfadd("hll", "foo", "bar");
+	assertEquals(0, status);
+	
+	status = jedis.pfcount("hll");
+	assertEquals(3, status);
+    }
+    
+    @Test
+    public void pfmerge() {
+	long status = jedis.pfadd("hll1", "foo", "bar", "zap", "a");
+	assertEquals(1, status);
+	
+	status = jedis.pfadd("hll2", "a", "b", "c", "foo");
+	assertEquals(1, status);
+	
+	String mergeStatus = jedis.pfmerge("hll3", "hll1", "hll2");
+	assertEquals("OK", mergeStatus);
+	
+	status = jedis.pfcount("hll3");
+	assertEquals(6, status);
+    }
+}