func TestWatch(t *testing.T) {
d := &Discovery{}
d.Initialize("1.1.1.1:1111,2.2.2.2:2222", 0, 0)
expected := discovery.Entries{
&discovery.Entry{Host: "1.1.1.1", Port: "1111"},
&discovery.Entry{Host: "2.2.2.2", Port: "2222"},
}
ch, _ := d.Watch(nil)
assert.True(t, expected.Equals(<-ch))
}
