Updating website docs (#1069)

helper/resource/teststep_providers_test.go

@@ -1624,7 +1624,6 @@ func TestTest_TestStep_ProviderFactories_Refresh_Inline(t *testing.T) {
 				Check:  TestCheckResourceAttr("random_password.test", "min_special", "10"),
 			},
 			{
-				Config:       `resource "random_password" "test" { }`,
 				RefreshState: true,
 				Check:        TestCheckResourceAttr("random_password.test", "min_special", "2"),
 			},

website/docs/plugin/sdkv2/testing/acceptance-tests/teststep.mdx

@@ -14,8 +14,8 @@ under test.
 
 ## Test Modes
 
-Terraform’s test framework facilitates two distinct modes of acceptance tests,
-_Lifecycle_ and _Import_.
+Terraform’s test framework facilitates three distinct modes of acceptance tests,
+_Lifecycle_, _Import_ and _Refresh_.
 
 _Lifecycle_ mode is the most common mode, and is used for testing plugins by
 providing one or more configuration files with the same logic as would be used
@@ -25,6 +25,10 @@ _Import_ mode is used for testing resource functionality to import existing
 infrastructure into a Terraform statefile, using the same logic as would be used
 when running `terraform import`.
 
+_Refresh_ mode is used for testing resource functionality to refresh existing
+infrastructure, using the same logic as would be used when running
+`terraform refresh`.
+
 An acceptance test’s mode is implicitly determined by the fields provided in the
 `TestStep` definition. The applicable fields are defined in the [TestStep
 Reference API](https://pkg.go.dev/github.com/hashicorp/terraform-plugin-sdk/helper/resource#TestStep).