public void GetDroneCoordinatesFromApiTest()
{
int recordCount = 0;
string droneNavigationInput = "5 5\r\n1 2 N\r\nLMLMLMLMM";
DroneOutputModel expectedResult = new DroneOutputModel()
{
PositionX = 1, PositionY = 3, Heading = "N"
};
using (var container = builder.Build())
{
var droneNavigationService = container.Resolve <IDroneNavigationService>();
var model = droneNavigationService.GetDroneCoordinatesFromApi(droneNavigationInput);
model.Wait();
recordCount = model.Result.Count;
if (model.Result != null && model.Result.Count > 0)
{
var result = model.Result[0];
Assert.AreEqual(expectedResult.PositionX, result.PositionX);
Assert.AreEqual(expectedResult.PositionY, result.PositionY);
Assert.AreEqual(expectedResult.Heading, result.Heading);
}
}
}
/// <summary>
/// Processes the navigation instructions
/// </summary>
/// <param name="droneInputCommand"></param>
/// <returns></returns>
private DroneOutputModel ExecuteCommand(DroneInputModel droneInputCommand)
{
var commands = droneInputCommand.Instructions.ToCharArray();
DroneOutputModel finalCoodinates = new DroneOutputModel();
foreach (char command in commands)
{
switch (command)
{
case 'L':
switch (droneInputCommand.Position.Heading)
{
case "E":
droneInputCommand.Position.Heading = "N";
break;
case "N":
droneInputCommand.Position.Heading = "W";
break;
case "W":
droneInputCommand.Position.Heading = "S";
break;
case "S":
droneInputCommand.Position.Heading = "E";
break;
}
break;
case 'R':
switch (droneInputCommand.Position.Heading)
{
case "E":
droneInputCommand.Position.Heading = "S";
break;
case "N":
droneInputCommand.Position.Heading = "E";
break;
case "W":
droneInputCommand.Position.Heading = "N";
break;
case "S":
droneInputCommand.Position.Heading = "W";
break;
}
break;
case 'M':
droneInputCommand = Move(droneInputCommand);
break;
}
}
finalCoodinates.PositionX = droneInputCommand.Position.PositionX;
finalCoodinates.PositionY = droneInputCommand.Position.PositionY;
finalCoodinates.Heading = droneInputCommand.Position.Heading;
return(finalCoodinates);
}
public DroneInputModel()
{
Position = new DroneOutputModel();
}
