Remove unnecessary CoreConfiguration reset

test/cpp/ext/csm/csm_observability_test.cc

@@ -25,8 +25,6 @@
 #include <grpcpp/ext/otel_plugin.h>
 
 #include "src/core/ext/xds/xds_enabled_server.h"
-#include "src/core/lib/config/core_configuration.h"
-#include "src/core/lib/gprpp/env.h"
 #include "test/core/util/test_config.h"
 
 namespace grpc {
@@ -42,14 +40,7 @@ TEST(GsmDependencyTest, GoogleCloudOpenTelemetryDependency) {
   EXPECT_NE(google::cloud::otel::MakeResourceDetector(), nullptr);
 }
 
-class CsmChannelTargetSelectorTest : public ::testing::Test {
- protected:
-  ~CsmChannelTargetSelectorTest() override {
-    grpc_core::CoreConfiguration::Reset();
-  }
-};
-
-TEST_F(CsmChannelTargetSelectorTest, NonXdsTargets) {
+TEST(CsmChannelTargetSelectorTest, NonXdsTargets) {
   auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister();
   EXPECT_FALSE(internal::CsmChannelTargetSelector("foo.bar.google.com"));
   EXPECT_FALSE(internal::CsmChannelTargetSelector("dns:///foo.bar.google.com"));
@@ -59,24 +50,24 @@ TEST_F(CsmChannelTargetSelectorTest, NonXdsTargets) {
       "dns://authority/foo.bar.google.com:1234"));
 }
 
-TEST_F(CsmChannelTargetSelectorTest, XdsTargets) {
+TEST(CsmChannelTargetSelectorTest, XdsTargets) {
   auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister();
   EXPECT_TRUE(internal::CsmChannelTargetSelector("xds:///foo"));
   EXPECT_TRUE(internal::CsmChannelTargetSelector("xds:///foo.bar"));
 }
 
-TEST_F(CsmChannelTargetSelectorTest, XdsTargetsWithNonTDAuthority) {
+TEST(CsmChannelTargetSelectorTest, XdsTargetsWithNonTDAuthority) {
   auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister();
   EXPECT_FALSE(internal::CsmChannelTargetSelector("xds://authority/foo"));
 }
 
-TEST_F(CsmChannelTargetSelectorTest, XdsTargetsWithTDAuthority) {
+TEST(CsmChannelTargetSelectorTest, XdsTargetsWithTDAuthority) {
   auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister();
   EXPECT_TRUE(internal::CsmChannelTargetSelector(
       "xds://traffic-director-global.xds.googleapis.com/foo"));
 }
 
-TEST_F(CsmChannelTargetSelectorTest, CsmObservabilityOutOfScope) {
+TEST(CsmChannelTargetSelectorTest, CsmObservabilityOutOfScope) {
   { auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister(); }
   // When CsmObservability goes out of scope, the target selector should return
   // false as well.
@@ -86,20 +77,18 @@ TEST_F(CsmChannelTargetSelectorTest, CsmObservabilityOutOfScope) {
       "xds://traffic-director-global.xds.googleapis.com/foo"));
 }
 
-using CsmServerSelectorTest = CsmChannelTargetSelectorTest;
-
-TEST_F(CsmServerSelectorTest, ChannelArgsWithoutXdsServerArg) {
+TEST(CsmServerSelectorTest, ChannelArgsWithoutXdsServerArg) {
   auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister();
   EXPECT_FALSE(internal::CsmServerSelector(grpc_core::ChannelArgs()));
 }
 
-TEST_F(CsmServerSelectorTest, ChannelArgsWithXdsServerArg) {
+TEST(CsmServerSelectorTest, ChannelArgsWithXdsServerArg) {
   auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister();
   EXPECT_TRUE(internal::CsmServerSelector(
       grpc_core::ChannelArgs().Set(GRPC_ARG_XDS_ENABLED_SERVER, true)));
 }
 
-TEST_F(CsmServerSelectorTest, CsmObservabilityOutOfScope) {
+TEST(CsmServerSelectorTest, CsmObservabilityOutOfScope) {
   { auto obs = experimental::CsmObservabilityBuilder().BuildAndRegister(); }
   // When CsmObservability goes out of scope, the server selector should return
   // false as well.