func (s *MySuite) TestMaxLineSize(c *C) {
var b bytes.Buffer
logger := logex.New(logex.DEBUG, &b, 50)
logger.Debug("abcdefghijklmnopqrstuvwxyz01234567890")
c.Log(b.String())
c.Assert(b.Len(), Equals, 50)
}
func (s *MySuite) TestFormat(c *C) {
var b bytes.Buffer
logger := logex.New(logex.DEBUG, &b, 1000)
logger.Debug("hello %d", 123)
_, fullpath, line, _ := runtime.Caller(0)
file := path.Base(fullpath)
buf := b.Bytes()
c.Log(b.String())
c.Assert(buf[0], Equals, uint8('D'))
c.Assert(string(buf[19:]), Equals, fmt.Sprintf("%s:%d] hello 123\n",
file, line-1))
}