public void StopVehicle_StoppedVehicle_ShouldNotChangeEngineState()
{
// Arrange
var vehicle = new Vehicle
{
EngineState = EngineState.Stopped,
MessageLog = new List<string>()
};
// Act
vehicle.StopVehicle(vehicle);
// Assert
vehicle.EngineState.Should().Be(EngineState.Stopped);
vehicle.MessageLog.Count.Should().BeGreaterOrEqualTo(0);
}
public void StopVehicle_StartedVehicle_ShouldChangeEngineStateToStopped()
{
// Arrange
var vehicle = new Vehicle
{
EngineState = EngineState.Started,
MessageLog = new List<string>()
};
// Act
vehicle.StopVehicle(vehicle);
// Assert
vehicle.EngineState.Should().Be(EngineState.Stopped);
vehicle.MessageLog.Count.Should().BeGreaterOrEqualTo(1);
vehicle.MessageLog.Should().Contain(m => m == "Stopped the vehicle.");
}