add version checks for protov6

Author: austinvalle

echoprovider/server_test.go

@@ -14,12 +14,16 @@ import (
 	"github.com/hashicorp/terraform-plugin-testing/plancheck"
 	"github.com/hashicorp/terraform-plugin-testing/statecheck"
 	"github.com/hashicorp/terraform-plugin-testing/tfjsonpath"
+	"github.com/hashicorp/terraform-plugin-testing/tfversion"
 )
 
 func TestEchoProviderServer_primitive(t *testing.T) {
 	t.Parallel()
 
 	resource.UnitTest(t, resource.TestCase{
+		TerraformVersionChecks: []tfversion.TerraformVersionCheck{
+			tfversion.SkipBelow(tfversion.Version1_0_0), // echo provider is protocol version 6
+		},
 		ProtoV6ProviderFactories: map[string]func() (tfprotov6.ProviderServer, error){
 			"echo": echoprovider.NewProviderServer(),
 		},
@@ -93,6 +97,9 @@ func TestEchoProviderServer_complex(t *testing.T) {
 	t.Parallel()
 
 	resource.UnitTest(t, resource.TestCase{
+		TerraformVersionChecks: []tfversion.TerraformVersionCheck{
+			tfversion.SkipBelow(tfversion.Version1_0_0), // echo provider is protocol version 6
+		},
 		ProtoV6ProviderFactories: map[string]func() (tfprotov6.ProviderServer, error){
 			"echo": echoprovider.NewProviderServer(),
 		},
@@ -160,6 +167,9 @@ func TestEchoProviderServer_null(t *testing.T) {
 	t.Parallel()
 
 	resource.UnitTest(t, resource.TestCase{
+		TerraformVersionChecks: []tfversion.TerraformVersionCheck{
+			tfversion.SkipBelow(tfversion.Version1_0_0), // echo provider is protocol version 6
+		},
 		ProtoV6ProviderFactories: map[string]func() (tfprotov6.ProviderServer, error){
 			"echo": echoprovider.NewProviderServer(),
 		},
@@ -199,6 +209,9 @@ func TestEchoProviderServer_unknown(t *testing.T) {
 	t.Parallel()
 
 	resource.UnitTest(t, resource.TestCase{
+		TerraformVersionChecks: []tfversion.TerraformVersionCheck{
+			tfversion.SkipBelow(tfversion.Version1_0_0), // echo provider is protocol version 6
+		},
 		ExternalProviders: map[string]resource.ExternalProvider{
 			"random": {
 				Source: "hashicorp/random",