From fb1212864a890c5e285700913ef3f05c86d78c0a Mon Sep 17 00:00:00 2001
From: Enrico <epilotto@gmx.com>
Date: Mon, 22 Jun 2020 16:49:18 +0200
Subject: [PATCH 1/4] Add RemoveProvider public method

This method removes existing customization added with AddProvider.
This can be useful if you need to reset your customization and add
a new one with the same name.
---
 faker.go      | 13 +++++++++++++
 faker_test.go | 19 +++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/faker.go b/faker.go
index 0080cfe..2228db8 100644
--- a/faker.go
+++ b/faker.go
@@ -224,6 +224,7 @@ var mapperTag = map[string]TaggedFunction{
 // 		ErrValueNotPtr: Error when value is not pointer
 // 		ErrTagNotSupported: Error when tag is not supported
 // 		ErrTagAlreadyExists: Error when tag exists and call AddProvider
+// 		ErrTagDoesNotExist: Error when tag does not exist and call RemoveProvider
 // 		ErrMoreArguments: Error on passing more arguments
 // 		ErrNotSupportedPointer: Error when passing unsupported pointer
 var (
@@ -232,6 +233,7 @@ var (
 	ErrValueNotPtr         = "Not a pointer value"
 	ErrTagNotSupported     = "Tag unsupported: %s"
 	ErrTagAlreadyExists    = "Tag exists"
+	ErrTagDoesNotExist     = "Tag does not exist"
 	ErrMoreArguments       = "Passed more arguments than is possible : (%d)"
 	ErrNotSupportedPointer = "Use sample:=new(%s)\n faker.FakeData(sample) instead"
 	ErrSmallerThanZero     = "Size:%d is smaller than zero."
@@ -388,6 +390,17 @@ func AddProvider(tag string, provider TaggedFunction) error {
 	return nil
 }
 
+// RemoveProvider removes existing customization added with AddProvider
+func RemoveProvider(tag string) error {
+	if _, ok := mapperTag[tag]; !ok {
+		return errors.New(ErrTagDoesNotExist)
+	}
+
+	delete(mapperTag, tag)
+
+	return nil
+}
+
 func getValue(a interface{}) (reflect.Value, error) {
 	t := reflect.TypeOf(a)
 	if t == nil {
diff --git a/faker_test.go b/faker_test.go
index ecefa25..130782d 100644
--- a/faker_test.go
+++ b/faker_test.go
@@ -1090,6 +1090,25 @@ func TestTagAlreadyExists(t *testing.T) {
 	}
 }
 
+func TestRemoveProvider(t *testing.T) {
+	AddProvider("test", func(v reflect.Value) (interface{}, error) {
+		return "test", nil
+	})
+
+	err := RemoveProvider("test")
+	if err != nil {
+		t.Error("Expected Not Error, But Got: ", err)
+	}
+}
+
+func TestTagDoesNotExist(t *testing.T) {
+	err := RemoveProvider("not_existing_test_tag")
+
+	if err == nil || err.Error() != ErrTagDoesNotExist {
+		t.Error("Expected ErrTagDoesNotExist Error,  But Got: ", err)
+	}
+}
+
 func TestTagWithPointer(t *testing.T) {
 
 	type TestStruct struct {

From 518ff022d0c61169faed97094206d32084042d34 Mon Sep 17 00:00:00 2001
From: Enrico <epilotto@gmx.com>
Date: Mon, 22 Jun 2020 16:54:18 +0200
Subject: [PATCH 2/4] Check AddProvider return value

---
 faker_test.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/faker_test.go b/faker_test.go
index 130782d..5228e45 100644
--- a/faker_test.go
+++ b/faker_test.go
@@ -1091,11 +1091,14 @@ func TestTagAlreadyExists(t *testing.T) {
 }
 
 func TestRemoveProvider(t *testing.T) {
-	AddProvider("test", func(v reflect.Value) (interface{}, error) {
+	err := AddProvider("new_test_tag", func(v reflect.Value) (interface{}, error) {
 		return "test", nil
 	})
+	if err != nil {
+		t.Error("Expected Not Error, But Got: ", err)
+	}
 
-	err := RemoveProvider("test")
+	err = RemoveProvider("new_test_tag")
 	if err != nil {
 		t.Error("Expected Not Error, But Got: ", err)
 	}

From 2902c7de30a8f1ca9f3a5d1702480a4c90337b4f Mon Sep 17 00:00:00 2001
From: Enrico <epilotto@gmx.com>
Date: Wed, 24 Jun 2020 16:04:08 +0200
Subject: [PATCH 3/4] Update go.mod

---
 go.mod | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index 6901f72..5b87935 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module github.com/bxcodec/faker/v3
+module github.com/pioz/faker/v3
 
 go 1.12

From ffafd893b313a76ae63a9b20f6cd1270c88e266e Mon Sep 17 00:00:00 2001
From: Enrico <epilotto@gmx.com>
Date: Wed, 24 Jun 2020 17:00:31 +0200
Subject: [PATCH 4/4] Revert go.mod

---
 go.mod | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index 5b87935..6901f72 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module github.com/pioz/faker/v3
+module github.com/bxcodec/faker/v3
 
 go 1.12