public void ToyPlaneEngine()
{
//Arrange
ToyPlane tp = this.ToyPlane;
//Act
bool defaultEngine = tp.Engine.IsStarted; //default should be off
tp.StartEngine();
bool startedEngineBeforeWind = tp.Engine.IsStarted; // This should still return true because it is not wound up yet.
tp.WindUp();
tp.StartEngine();
bool startedEngineAfterWind = tp.Engine.IsStarted; // This should return true because the plane has been wound.
tp.StopEngine();
bool stoppedEngine = tp.Engine.IsStarted; // This should return false because the engine has been stopped.
tp.UnWind();
tp.StartEngine();
bool startedEngineAfterUnwind = tp.Engine.IsStarted; // This should return false because the plane has been unwound.
//Assert
Assert.AreEqual(defaultEngine, false);
Assert.AreEqual(startedEngineBeforeWind, false);
Assert.AreEqual(startedEngineAfterWind, true);
Assert.AreEqual(stoppedEngine, false);
Assert.AreEqual(startedEngineAfterUnwind, false);
}
public void TestToyPlaneAabout()
{
//Arrange
tp = new ToyPlane();
//Act
string originalToyplaneAboutString = tp.About();
tp.WindUp();
tp.StartEngine();
string engineStartToyPlaneString = tp.About();
tp.StopEngine();
tp.UnWind();
string engineStopToyPlaneString = tp.About();
//Assert
Assert.AreEqual(originalToyplaneAboutString, engineStopToyPlaneString);
Assert.AreNotEqual(originalToyplaneAboutString, engineStartToyPlaneString);
}
public void TestAirPlaneStopEngine()
{
//Arrange
tp = new ToyPlane();
//Act
bool defaultEngineState = tp.Engine.IsStarted;
tp.WindUp();
tp.StartEngine();
bool testEngineOn = tp.Engine.IsStarted;
tp.StopEngine();
tp.UnWind();
bool afterEngineStopped = tp.Engine.IsStarted;
//Assert
Assert.AreEqual(false, defaultEngineState);
Assert.AreEqual(true, testEngineOn);
Assert.AreEqual(afterEngineStopped, defaultEngineState);
}
public void TestAirPlaneGetEngineString()
{
//Arrange
tp = new ToyPlane();
//Act
string originalGetEngineString = tp.getEngineStartedString();
tp.WindUp();
tp.StartEngine();
string engineTurnOnEngineString = tp.getEngineStartedString();
tp.StopEngine();
tp.UnWind();
string engineTurnOffEngineString = tp.getEngineStartedString();
//Assert
Assert.AreEqual(originalGetEngineString, engineTurnOffEngineString);
Assert.AreEqual("Engine is started", engineTurnOnEngineString);
Assert.AreEqual("Engine not started", engineTurnOffEngineString);
}
public void TestToyPlane()
{
// Arrange
toy = new ToyPlane();
// Act
string initialAbout = toy.About();
int planeGroundHeight = toy.currentAltitude; // 0 ft
bool planePreWindUp = toy.isWoundUp;
// Test before winding up or starting engine
toy.FlyUp();
int planeHeightPreStartUp = toy.currentAltitude; // 0 ft
toy.FlyDown();
int planeHeightPreStartDown = toy.currentAltitude; // 0 ft
bool EngineStatusPreStart = toy.engine.isStarted;
string TakeoffPreStart = toy.TakeOff();
// Test after winding up but before starting engine
toy.WindUp();
bool planePostWindUp = toy.isWoundUp;
toy.FlyUp();
int planeHeightPreWindUp = toy.currentAltitude;
toy.FlyDown();
int planeHeightPreWindDown = toy.currentAltitude;
// Test after starting engine but before taking off
toy.StartEngine();
bool EngineStatusPostStart = toy.engine.isStarted;
toy.FlyUp();
int planeHeightPreTakeoffUp = toy.currentAltitude; // 0 ft
toy.FlyDown();
int planeHeightPreTakeOffDown = toy.currentAltitude; // 0 ft
// Test after starting engine and after taking off
string confirmTakeOff = toy.TakeOff();
toy.FlyUp();
int planeHeightPostStartUp = toy.currentAltitude; // 10 ft
toy.FlyUp(20);
int planeHeightPostStartUpX = toy.currentAltitude; // 30 ft
toy.FlyUp(50000);
int planeHeightPostStartUpMax = toy.currentAltitude; // maxAltitude
toy.FlyDown();
int planeHeightPostStartDown = toy.currentAltitude; // maxAltitude - 10 ft
string planeFlightAbout = toy.About();
toy.FlyDown(50000);
int planeHeightPostStartDownMax = toy.currentAltitude; // same as above
toy.FlyDown(15);
int planeHeightPostStartDownX = toy.currentAltitude; // maxAltitude - 25 ft
toy.StopEngine();
bool EngineStatusPostStop = toy.engine.isStarted;
string planeMidflightEngineOff = toy.About();
toy.FlyDown(toy.currentAltitude);
bool planeLand = toy.isFlying;
// Assert
Assert.AreEqual("This " + toy.ToString() + " has a max altitude of " + toy.maxAltitude + " ft.\n" +
"It's current altitude is " + "0 ft.\n" +
toy.ToString() + "Engine is started = False", initialAbout);
Assert.AreEqual(0, planeGroundHeight);
Assert.AreEqual(0, planeHeightPreStartUp);
Assert.AreEqual(0, planeHeightPreStartDown);
Assert.AreEqual(EngineStatusPreStart, false);
Assert.AreEqual(toy.ToString() + " cannot fly, its' engine is not started.", TakeoffPreStart);
Assert.AreEqual(true, EngineStatusPostStart);
Assert.AreEqual(true, planePostWindUp);
Assert.AreEqual(0, planeHeightPreWindUp);
Assert.AreEqual(0, planeHeightPreWindDown);
Assert.AreEqual(0, planeHeightPreTakeoffUp);
Assert.AreEqual(0, planeHeightPreTakeOffDown);
Assert.AreEqual(toy.ToString() + " is flying.", confirmTakeOff);
Assert.AreEqual(10, planeHeightPostStartUp);
Assert.AreEqual(30, planeHeightPostStartUpX);
Assert.AreEqual(toy.maxAltitude, planeHeightPostStartUpMax);
Assert.AreEqual(toy.maxAltitude - 10, planeHeightPostStartDown);
Assert.AreEqual("This " + toy.ToString() + " has a max altitude of " + toy.maxAltitude + " ft.\n" +
"It's current altitude is " + (toy.maxAltitude - 10) + " ft.\n" +
toy.ToString() + "Engine is started = True", planeFlightAbout);
Assert.AreEqual(toy.maxAltitude - 10, planeHeightPostStartDownMax);
Assert.AreEqual(toy.maxAltitude - 25, planeHeightPostStartDownX);
Assert.AreEqual(false, EngineStatusPostStop);
Assert.AreEqual("This " + toy.ToString() + " has a max altitude of " + toy.maxAltitude + " ft.\n" +
"It's current altitude is " + (toy.maxAltitude - 25) + " ft.\n" +
toy.ToString() + "Engine is started = False", planeMidflightEngineOff);
Assert.AreEqual(false, planeLand);
}