Fixed test for HTTP-400 errors

tests/basic.py

@@ -259,7 +259,7 @@ class TestBadRequest(TestWebdis):
 		self.query('DEL/hello')
 		self.query('LPUSH/hello/world')	# "hello" is a list.
 		try:
-			f = self.query('LRANGE/hello/world.txt')	# let's try a range query on it (valid) but as text (invalid)
+			f = self.query('LRANGE/hello/0/-1.txt')	# let's try a range query on it (valid) but as text (invalid)
 		except urllib2.HTTPError as e:
 			self.assertTrue(e.code == 400)
 			return