openAPI3 template T class add 2 +/- server func

openapi3/openapi3.go

@@ -87,6 +87,14 @@ func (doc *T) AddServer(server *Server) {
 	doc.Servers = append(doc.Servers, server)
 }
 
+func (doc *T) AddServers(server []*Server) {
+	doc.Servers = append(doc.Servers, server...)
+}
+
+func (doc *T) RemoveAllServers() {
+	doc.Servers = Servers{}
+}
+
 // Validate returns an error if T does not comply with the OpenAPI spec.
 // Validations Options can be provided to modify the validation behavior.
 func (doc *T) Validate(ctx context.Context, opts ...ValidationOption) error {

openapi3/openapi3_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/invopop/yaml"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -468,3 +469,28 @@ components:
 		})
 	}
 }
+
+func TestAddRemoveServer(t *testing.T) {
+	testServerLines := []*Server{{URL: "test0.com"}, {URL: "test1.com"}, {URL: "test3.com"}}
+
+	doc3 := &T{
+		OpenAPI:    "3.0.3",
+		Components: &Components{},
+	}
+
+	assert.Empty(t, doc3.Servers)
+
+	doc3.AddServer(&Server{URL: "testserver1.com"})
+
+	assert.NotEmpty(t, doc3.Servers)
+	assert.Len(t, doc3.Servers, 1)
+
+	doc3.RemoveAllServers()
+
+	assert.Empty(t, doc3.Servers)
+
+	doc3.AddServers(testServerLines)
+
+	assert.NotEmpty(t, doc3.Servers)
+	assert.Len(t, doc3.Servers, 3)
+}