fix: add AllEnabledFlagsUser to Client interface (#243)

* fix: add AllEnabledFlagsUser to Client interface

* fix: add AllEnabledFlagsUser method to MockClient

Author: eduardoboucas

featureflag/featureflag.go

@@ -17,6 +17,7 @@ type Client interface {
 	VariationUser(key string, defaultVal string, user ld.User) string
 
 	AllEnabledFlags(key string) []string
+	AllEnabledFlagsUser(key string, user ld.User) []string
 }
 
 type ldClient struct {

featureflag/mock.go

@@ -31,7 +31,11 @@ func (c MockClient) VariationUser(key string, defaultVal string, _ ld.User) stri
 	return res
 }
 
-func (c MockClient) AllEnabledFlags(string) []string {
+func (c MockClient) AllEnabledFlags(key string) []string {
+	return c.AllEnabledFlagsUser(key, ld.NewUser(key))
+}
+
+func (c MockClient) AllEnabledFlagsUser(key string, _ ld.User) []string {
 	var res []string
 	for key, value := range c.BoolVars {
 		if value {