pass page parameters on issues.list method

Refs #22

github/issues.go

@@ -6,6 +6,7 @@
 package github
 
 import (
+	"strconv"
 	"fmt"
 	"net/url"
 	"strings"
@@ -107,6 +108,7 @@ func (s *IssuesService) listIssues(u string, opt *IssueListOptions) ([]Issue, er
 			"labels":    {strings.Join(opt.Labels, ",")},
 			"sort":      {opt.Sort},
 			"direction": {opt.Direction},
+			"page":      []string{strconv.Itoa(opt.Page)},
 		}
 		if !opt.Since.IsZero() {
 			params.Add("since", opt.Since.Format(time.RFC3339))

github/issues_test.go

@@ -27,6 +27,7 @@ func TestIssuesService_List_all(t *testing.T) {
 			"sort":      "updated",
 			"direction": "asc",
 			"since":     "2002-02-10T15:30:00Z",
+			"page":      "1",
 		})
 		fmt.Fprint(w, `[{"number":1}]`)
 	})
@@ -34,6 +35,7 @@ func TestIssuesService_List_all(t *testing.T) {
 	opt := &IssueListOptions{
 		"all", "closed", []string{"a", "b"}, "updated", "asc",
 		time.Date(2002, time.February, 10, 15, 30, 0, 0, time.UTC),
+		1,
 	}
 	issues, err := client.Issues.List(true, opt)