// Ensure that the config can add nodes.
func TestConfig_AddNode(t *testing.T) {
var c raft.Config
c.AddNode(1, &url.URL{Host: "localhost:8000"})
c.AddNode(2, &url.URL{Host: "localhost:9000"})
if n := c.Nodes[0]; !reflect.DeepEqual(n, &raft.ConfigNode{ID: 1, URL: &url.URL{Host: "localhost:8000"}}) {
t.Fatalf("unexpected node(0): %#v", n)
} else if n = c.Nodes[1]; !reflect.DeepEqual(n, &raft.ConfigNode{ID: 2, URL: &url.URL{Host: "localhost:9000"}}) {
t.Fatalf("unexpected node(1): %#v", n)
}
}
// Ensure that the config can remove nodes.
func TestConfig_RemoveNode(t *testing.T) {
var c raft.Config
c.AddNode(1, &url.URL{Host: "localhost:8000"})
c.AddNode(2, &url.URL{Host: "localhost:9000"})
if err := c.RemoveNode(1); err != nil {
t.Fatalf("unexpected error(0): %s", err)
} else if err = c.RemoveNode(2); err != nil {
t.Fatalf("unexpected error(1): %s", err)
} else if err = c.RemoveNode(1000); err != raft.ErrNodeNotFound {
t.Fatalf("unexpected error(2): %s", err)
}
}