Add calls to t.Helper() in defered functions (#293)

* Add calls to 't.Helper()' in defered functions.

* add changelog

---------

Co-authored-by: Austin Valle <[email protected]>

Author: ewbankkit

.changes/unreleased/BUG FIXES-20240229-095804.yaml

@@ -0,0 +1,6 @@
+kind: BUG FIXES
+body: 'helper/resource: Fixed internal deferred test helpers to properly report file
+  and line information in test failures.'
+time: 2024-02-29T09:58:04.443444-05:00
+custom:
+  Issue: "292"

helper/resource/testing_new.go

@@ -63,6 +63,8 @@ func runNewTest(ctx context.Context, t testing.T, c TestCase, helper *plugintest
 	}
 
 	defer func() {
+		t.Helper()
+
 		var statePreDestroy *terraform.State
 		var err error
 		err = runProviderCommand(ctx, t, func() error {
@@ -558,6 +560,8 @@ func testIDRefresh(ctx context.Context, t testing.T, c TestCase, wd *plugintest.
 	}
 
 	defer func() {
+		t.Helper()
+
 		confRequest := teststep.PrepareConfigurationRequest{
 			Directory: step.ConfigDirectory,
 			File:      step.ConfigFile,