Implemented first List commands

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

@@ -0,0 +1,89 @@
+package redis.clients.jedis.tests.commands;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.Assert;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisException;
+
+public class ListCommandsTest extends Assert {
+    private Jedis jedis;
+
+    @Before
+    public void setUp() throws Exception {
+	jedis = new Jedis("localhost");
+	jedis.connect();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+	jedis.flushDB();
+	jedis.disconnect();
+    }
+
+    @Test
+    public void rpush() throws JedisException {
+	int size = jedis.rpush("foo", "bar");
+	assertEquals(1, size);
+	size = jedis.rpush("foo", "foo");
+	assertEquals(2, size);
+    }
+
+    @Test
+    public void lpush() throws JedisException {
+	int size = jedis.lpush("foo", "bar");
+	assertEquals(1, size);
+	size = jedis.lpush("foo", "foo");
+	assertEquals(2, size);
+    }
+
+    @Test
+    public void llen() throws JedisException {
+	assertEquals(0, jedis.llen("foo"));
+	jedis.lpush("foo", "bar");
+	jedis.lpush("foo", "car");
+	assertEquals(2, jedis.llen("foo"));
+    }
+
+    @Test(expected = JedisException.class)
+    public void llenNotOnList() throws JedisException {
+	jedis.set("foo", "bar");
+	jedis.llen("foo");
+    }
+
+    @Test
+    public void lrange() throws JedisException {
+	jedis.rpush("foo", "a");
+	jedis.rpush("foo", "b");
+	jedis.rpush("foo", "c");
+
+	List<String> expected = new ArrayList<String>();
+	expected.add("a");
+	expected.add("b");
+	expected.add("c");
+
+	List<String> range = jedis.lrange("foo", 0, 2);
+	assertEquals(expected, range);
+
+	range = jedis.lrange("foo", 0, 20);
+	assertEquals(expected, range);
+
+	expected = new ArrayList<String>();
+	expected.add("b");
+	expected.add("c");
+
+	range = jedis.lrange("foo", 1, 2);
+	assertEquals(expected, range);
+
+	expected = new ArrayList<String>();
+	range = jedis.lrange("foo", 2, 1);
+	assertEquals(expected, range);
+    }
+
+}