Fix issues with installations_test

Author: a-maurice

installations/src/stub/installations_stub.cc

@@ -50,7 +50,7 @@ Future<std::string> InstallationsInternal::GetToken(bool forceRefresh) {
 
   future_impl_.CompleteWithResult(
       handle, kInstallationsErrorNone, "",
-      forceRefresh  ? std::string("FakeToken2")  : std::string("FakeToken"));
+      forceRefresh ? std::string("FakeTokenForceRefresh") : std::string("FakeToken"));
 
   return MakeFuture<std::string>(&future_impl_, handle);
 }

installations/tests/installations_test.cc

@@ -118,7 +118,6 @@ TEST_F(InstallationsTest, InitializeTwice) {
 
   EXPECT_EQ(installations1, installations2);
   delete installations1;
-  delete installations2;
 }
 
 TEST_F(InstallationsTest, GetId) {
@@ -140,7 +139,7 @@ TEST_F(InstallationsTest, GetToken) {
 TEST_F(InstallationsTest, GetTokenForceRefresh) {
   auto* installations = Installations::GetInstance(firebase_app_);
   const std::string expected_value("FakeTokenForceRefresh");
-  CheckSuccessWithValue(installations->GetToken(false), expected_value);
+  CheckSuccessWithValue(installations->GetToken(true), expected_value);
   CheckSuccessWithValue(installations->GetTokenLastResult(), expected_value);
   delete installations;
 }