Added check for number of cores in test task before affinity is checked

tasks_cpp/test/tasks_cpp_test_task.cc

@@ -78,13 +78,19 @@ void TaskTest::TestBasic() {
     PT_EXPECT_EQ(policy.GetPriority(), 0u);
     policy.AddWorker(0u);
     PT_EXPECT_EQ(policy.GetAffinity(), 1u);
+    
+    if (policy.GetCoreCount() > 1) {
         policy.AddWorker(1u);
         PT_EXPECT_EQ(policy.GetAffinity(), 3u);
+    }
+    
     policy.RemoveWorker(0u);
-  PT_EXPECT_EQ(policy.GetAffinity(), 2u);
     PT_EXPECT_EQ(policy.IsSetWorker(0), false);
-  PT_EXPECT_EQ(policy.IsSetWorker(1), true);
 
+    if (policy.GetCoreCount() > 1) {
+        PT_EXPECT_EQ(policy.GetAffinity(), 2u);
+        PT_EXPECT_EQ(policy.IsSetWorker(1), true);
+    }
     std::string test;
     embb::tasks::Task task = node.Spawn(
             embb::base::Bind(