Move `token` NewClient param to setter

post_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestCreatePost(t *testing.T) {
-	wac := NewClient("")
+	wac := NewClient()
 	p, err := wac.CreatePost(&PostParams{
 		Title:   "Title!",
 		Content: "This is a post.",
@@ -21,7 +21,7 @@ func TestCreatePost(t *testing.T) {
 }
 
 func TestGetPost(t *testing.T) {
-	wac := NewClient("")
+	wac := NewClient()
 
 	res, err := wac.GetPost("zekk5r9apum6p")
 	if err != nil {

writeas.go

@@ -27,14 +27,17 @@ type Client struct {
 // defaultHTTPTimeout is the default http.Client timeout.
 const defaultHTTPTimeout = 10 * time.Second
 
-func NewClient(token string) *Client {
+func NewClient() *Client {
 	return &Client{
-		token:   token,
 		client:  &http.Client{Timeout: defaultHTTPTimeout},
 		baseURL: apiURL,
 	}
 }
 
+func (c *Client) SetToken(token string) {
+	c.token = token
+}
+
 func (c *Client) get(path string, r interface{}) (*impart.Envelope, error) {
 	method := "GET"
 	if method != "GET" && method != "HEAD" {