Added test cases

route.go

@@ -26,19 +26,19 @@ type Route struct {
 }
 
 //BadRouteError creates error for a bad route
-type BadRouteError struct {
+type badRouteError struct {
 	r *Route
 	s string
 }
 
-func newBadRouteError(r *Route, s string) *BadRouteError {
-	return &BadRouteError{
+func newBadRouteError(r *Route, s string) *badRouteError {
+	return &badRouteError{
 		r: r,
 		s: s,
 	}
 }
 
-func (bre BadRouteError) Error() string {
+func (bre badRouteError) Error() string {
 	return fmt.Sprintf("Route -> Method: %s Path: %s Error: %s", bre.r.methodName, bre.r.path, bre.s)
 }
 

route_test.go

@@ -0,0 +1,20 @@
+package mux
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestNewBadRouteError(t *testing.T) {
+
+	r := &Route{
+		methodName: "GET",
+		path:       "/api/user",
+	}
+
+	err := newBadRouteError(r, "Something went wrong")
+
+	if err == nil || !strings.Contains(err.Error(), "Something went wrong") {
+		t.Errorf("Bad error message (%v)", err.Error())
+	}
+}

router_test.go

@@ -2,6 +2,7 @@ package mux
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -232,3 +233,20 @@ func testRoute(rt routeTest) (int, bool) {
 
 	return res.Code, true
 }
+
+func TestHasErrors(t *testing.T) {
+	routeA := &Route{
+		err: errors.New("Bad route"),
+	}
+	routeB := &Route{
+		err: errors.New("Bad method"),
+	}
+
+	r := &Router{}
+	r.routes = map[string][]*Route{}
+	r.routes[http.MethodGet] = append(r.routes[http.MethodGet], routeA, routeB)
+
+	if ok, errors := r.HasErrors(); !ok || 0 == len(errors) {
+		t.Errorf("Has no errros (Status is %v, How many errors ? %v)", ok, len(errors))
+	}
+}