fix travis test

.gitignore

@@ -31,3 +31,4 @@ assets_vfsdata.go
 
 .vscode/
 vendor/*
+*.un~

.travis.yml

@@ -3,7 +3,7 @@ sudo: false
 go:
 - 1.7
 install:
-- go get -v
+- go get -t -v
 script:
 - go test -v
 after_success:

broadcast_test.go

@@ -1,56 +0,0 @@
-package main
-
-import (
-	"testing"
-
-	. "github.com/smartystreets/goconvey/convey"
-)
-
-// func TestBroadcast(t *testing.T) {
-// 	bs := NewBroadcastString()
-// 	bs.WriteMessage("hello")
-// 	time.Sleep(10 * time.Millisecond)
-// 	c1 := bs.AddListener(nil)
-// 	go func() {
-// 		bs.WriteMessage("world")
-// 	}()
-// 	message := <-c1
-// 	if message != "world" {
-// 		t.Fatalf("expect message world, but got %s", message)
-// 	}
-// 	c2 := bs.AddListener(nil)
-// 	go func() {
-// 		bs.WriteMessage("tab")
-// 	}()
-
-// 	// test write multi
-// 	wg := sync.WaitGroup{}
-// 	wg.Add(2)
-// 	go func() {
-// 		message = <-c2
-// 		if message != "tab" {
-// 			t.Errorf("expect tab, but got %s", message)
-// 		}
-// 		wg.Done()
-// 	}()
-
-// 	go func() {
-// 		message = <-c1
-// 		if message != "tab" {
-// 			t.Errorf("expect tab, but got %s", message)
-// 		}
-// 		wg.Done()
-// 	}()
-// 	wg.Wait()
-// }
-
-func TestRingBuffer(t *testing.T) {
-	Convey("Write some string to ring buffer", t, func() {
-		// buf := rbuf.NewFixedSizeRingBuf(5)
-		// buf.Write([]byte("abcde"))
-		// So(string(buf.Bytes()), ShouldEqual, "abcde")
-		// buf.Advance(2)
-		// buf.Write([]byte("fg"))
-		// So(string(buf.Bytes()), ShouldEqual, "cdefg")
-	})
-}