From 6fb903353a4362427a0a4c7db9666ca969e85f23 Mon Sep 17 00:00:00 2001
From: Morgan Allen <morganrallen@gmail.com>
Date: Sun, 29 Jul 2018 00:47:35 -0700
Subject: [PATCH] add spreadfactor test

---
 test/test.js | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/test/test.js b/test/test.js
index 9ef2bc6..6db9bb9 100644
--- a/test/test.js
+++ b/test/test.js
@@ -157,5 +157,30 @@ async.series([
     });
 
     ports.dev2.write(`send${message}\n`);
-  });
+  }, "round-trip message");
+
+  test(function(t) {
+    t.plan(2);
+
+    var sf = 9;
+    var msg = `sf${sf}\n`;
+
+    testSetSpreadFactor(ports.dev1);
+    testSetSpreadFactor(ports.dev2);
+
+    function testSetSpreadFactor(port) {
+      var buf = "";
+
+      port.on("data", function onData(c) {
+        buf += c.toString();
+
+        if(buf.indexOf(`spreadfactor: ${sf}`) !== -1) {
+          t.pass("spreadfactor set");
+          port.removeListener("data", onData);
+        }
+      });
+
+      port.write(msg);
+    };
+  }, "spreadfactor");
 });