void TrafficLightTest::testCollaboratorHasColour() {
char name1[] = "Traffic Light 1";
char name2[] = "Traffic Light 2";
Time delay(1,2,3);
TrafficLight tl1(name1, delay);
TrafficLight tl2(name2, delay);
tl1.setCollaborator(tl2);
assert(!tl1.collaboratorHasColour(TrafficLight::GREEN));
assert(!tl1.collaboratorHasColour(TrafficLight::YELLOW));
assert(tl1.collaboratorHasColour(TrafficLight::RED));
//unaffected by the colour of the light itself
tl1.colour = TrafficLight::GREEN;
assert(!tl1.collaboratorHasColour(TrafficLight::GREEN));
assert(!tl1.collaboratorHasColour(TrafficLight::YELLOW));
assert(tl1.collaboratorHasColour(TrafficLight::RED));
//instead it is the collaborator's colour we track
tl2.colour = TrafficLight::YELLOW;
assert(!tl1.collaboratorHasColour(TrafficLight::GREEN));
assert(tl1.collaboratorHasColour(TrafficLight::YELLOW));
assert(!tl1.collaboratorHasColour(TrafficLight::RED));
cout << __func__ << " passed" << endl;
}
void TrafficLightTest::testSetCollaborator() {
char name1[] = "Traffic Light 1";
char name2[] = "Traffic Light 2";
Time delay(1,2,3);
TrafficLight tl1(name1, delay);
TrafficLight tl2(name2, delay);
tl1.setCollaborator(tl2);
assert(strcmp(tl1.collaborating_light->name, name2) == 0);
assert(tl1.collaborating_light == &tl2);
assert(strcmp(tl2.collaborating_light->name, name1) == 0);
assert(tl2.collaborating_light == &tl1);
cout << __func__ << " passed" << endl;
}
void testObj::test<3>(void)
{
double data[2]={1, 2};
Mutex mutex;
TestLocker tl1(&mutex, data);
TestLocker tl2(&mutex, data);
// start two threads
Base::Threads::ThreadJoiner th1(tl1);
Base::Threads::ThreadJoiner th2(tl2);
// and join them
th1->join();
th2->join();
}
void TrafficLightTest::testRequestCollaboratorTurns() {
char name1[] = "Traffic Light 1";
char name2[] = "Traffic Light 2";
Time delay(1,2,3);
TrafficLight tl1(name1, delay);
TrafficLight tl2(name2, delay);
tl1.setCollaborator(tl2);
tl1.turn(TrafficLight::GREEN);
//current is red request collaborator turns green
tl1.requestCollaboratorTurn(TrafficLight::GREEN);
assert(tl2.hasColour(TrafficLight::GREEN));
assert(tl1.hasColour(TrafficLight::RED));
//turn it green from yellow
cout << __func__ << " passed" << endl;
}
void TrafficLightTest::testRequestedToTurn() {
char name1[] = "Traffic Light 1";
char name2[] = "Traffic Light 2";
Time delay(1,2,3);
TrafficLight tl1(name1, delay);
TrafficLight tl2(name2, delay);
tl1.setCollaborator(tl2);
cout << __func__ << " passed" << endl;
//request it to turn green from red
//must first turn collaborator green
tl2.turn(TrafficLight::GREEN);
tl1.requestedToTurn(TrafficLight::GREEN);
assert(tl1.hasColour(TrafficLight::GREEN));
assert(tl2.hasColour(TrafficLight::RED));
//request it to turn red from green
tl1.requestedToTurn(TrafficLight::RED);
assert(tl1.hasColour(TrafficLight::RED));
assert(tl2.hasColour(TrafficLight::GREEN));
}
