test(sidekick): remove unused test constant (#2824)

Author: coryan

internal/sidekick/sidekick/sidekick_rust_prost_convert_test.go

@@ -44,7 +44,6 @@ func TestRustProstConvert(t *testing.T) {
 	for _, config := range configs {
 		cmdLine := &CommandLine{
 			Command:             []string{},
-			ProjectRoot:         projectRoot,
 			SpecificationFormat: "protobuf",
 			SpecificationSource: config.Source,
 			Source: map[string]string{

internal/sidekick/sidekick/sidekick_rust_prost_test.go

@@ -30,7 +30,6 @@ func TestRustProstFromProtobuf(t *testing.T) {
 
 	cmdLine := &CommandLine{
 		Command:             []string{},
-		ProjectRoot:         projectRoot,
 		SpecificationFormat: "protobuf",
 		SpecificationSource: specificationSource,
 		Source: map[string]string{

internal/sidekick/sidekick/sidekick_sample_test.go

@@ -29,7 +29,6 @@ func TestSampleFromProtobuf(t *testing.T) {
 
 	cmdLine := &CommandLine{
 		Command:             []string{},
-		ProjectRoot:         projectRoot,
 		SpecificationFormat: "protobuf",
 		SpecificationSource: specificationSource,
 		Source: map[string]string{

internal/sidekick/sidekick/sidekick_test.go

@@ -21,12 +21,6 @@ import (
 	"testing"
 )
 
-const (
-	// projectRoot is the root of the google-cloud-rust. The golden files for
-	// these tests depend on code in ../../auth and ../../src/gax.
-	projectRoot = "../.."
-)
-
 var (
 	testdataDir, _             = filepath.Abs("../testdata")
 	googleapisRoot             = fmt.Sprintf("%s/googleapis", testdataDir)