public void StopsExecutionAfterRobotWasLost()
{
_commandFactoryMock.Setup(x => x.IsSupported(It.IsAny <char>())).Returns(true);
var aMock = new Mock <ICommand>();
aMock.Setup(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>())).Returns(Task.FromResult(0));
_commandFactoryMock.Setup(x => x.GetCommand(It.Is <char>(c => c == 'a'))).Returns(aMock.Object);
var bMock = new Mock <ICommand>();
bMock.Setup(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>()))
.Callback((IGrid grid, IRobot robot) => robot.Status = RobotStatus.LOST)
.Returns(Task.FromResult(0));
_commandFactoryMock.Setup(x => x.GetCommand(It.Is <char>(c => c == 'b'))).Returns(bMock.Object);
var cMock = new Mock <ICommand>();
cMock.Setup(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>())).Returns(Task.FromResult(0));
_commandFactoryMock.Setup(x => x.GetCommand(It.Is <char>(c => c == 'c'))).Returns(cMock.Object);
var command = new TextCommand("abc", _commandFactoryMock.Object);
command.ExecuteAsync(_gridMock.Object, _robot).Wait();
aMock.Verify(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>()), Times.Once);
bMock.Verify(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>()), Times.Once);
cMock.Verify(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>()), Times.Never);
}
public void ExecutesAllCommandsOneByOne()
{
string actualString = "";
_commandFactoryMock.Setup(x => x.IsSupported(It.IsAny <char>())).Returns(true);
var aMock = new Mock <ICommand>();
aMock.Setup(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>())).Callback(() => actualString += "a");
_commandFactoryMock.Setup(x => x.GetCommand(It.Is <char>(c => c == 'a'))).Returns(aMock.Object);
var bMock = new Mock <ICommand>();
bMock.Setup(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>())).Callback(() => actualString += "b");
_commandFactoryMock.Setup(x => x.GetCommand(It.Is <char>(c => c == 'b'))).Returns(bMock.Object);
var cMock = new Mock <ICommand>();
cMock.Setup(x => x.ExecuteAsync(It.IsAny <IGrid>(), It.IsAny <IRobot>())).Callback(() => actualString += "c");
_commandFactoryMock.Setup(x => x.GetCommand(It.Is <char>(c => c == 'c'))).Returns(cMock.Object);
var command = new TextCommand("abc", _commandFactoryMock.Object);
command.ExecuteAsync(_gridMock.Object, _robot).Wait();
Assert.AreEqual("abc", actualString);
}