What happens when a test fails? Introduce testcase...

What happens when a test fails? Introduce testcase T_Person_drone_hello_President assuming an unimplemented feature

Person.h

@@ -4,9 +4,18 @@ using namespace std;
 
 class Person
 {
+private:
+    string name;
 public:
+    Person(string name) : name(name)
+    {
+    }
     string hello()
     {
         return "Hi, how are you?";
     }
+    string hello(Person other)
+    {
+        return "Hi " + other.name + ", how are you?";
+    }
 };

main.cpp

@@ -5,7 +5,8 @@ using namespace std;
 
 int main (int argc, char *argv[])
 {
-    Person drone;
-    cout << "Greeting drone..." << endl;
-    cout << "drone: " << drone.hello() << endl;
+    Person drone("drone");
+    Person electrobmw("electrobmw");
+    cout << "Drone greets electrobmw..." << endl;
+    cout << "drone: " << drone.hello(electrobmw) << endl;
 }

test/test.cpp

@@ -5,10 +5,34 @@
 
 using namespace std;
 
+void T_Person_drone_hello_none()
+{
+    Person drone("drone");
+    assert(drone.hello() == "Hi, how are you?"); // T_Person_drone_hello_none
+    cout << "T_Person_drone_hello_none completed" << endl;
+}
+
+void T_Person_drone_hello_electrobmw()
+{
+    Person drone("drone");
+    Person electrobmw("electrobmw");
+    assert(drone.hello(electrobmw) == "Hi electrobmw, how are you?"); // T_Person_drone_hello_electrobmw
+    cout << "T_Person_drone_hello_electrobmw completed" << endl; 
+}
+
+void T_Person_drone_hello_President()
+{
+    Person drone("drone");
+    Person president("Barack Obama");
+    // this will fail!
+    assert(drone.hello(president) == "His Excellency, how are you?"); // T_Person_drone_hello_President
+    cout << "T_Person_drone_hello_President completed" << endl;
+}
+
 int main (int argc, char *argv[])
 {
-    Person drone;
-    assert(drone.hello() == "Hi, how are you?"); // Assert 001
-    cout << "drone: Assert 001 completed" << endl;
-    cout << "drone: All tests completed" << endl;
+    T_Person_drone_hello_none();
+    T_Person_drone_hello_electrobmw();
+    T_Person_drone_hello_President();
+    cout << "All tests completed" << endl;
 }