public void ShouldExecuteAllTasksInOrder()
{
var commands = new Mock <IProgramCommand>[]
{
new Mock <IProgramCommand>(),
new Mock <IProgramCommand>(),
new Mock <IProgramCommand>()
};
int j = 0;
for (int i = 0; i < commands.Length; ++i)
{
// I cannot reference 'i' inside Callback because it will have always value 3 inside callback.
// It's always referencing the same thing inside callback. meh
// I need to create local variable - oh gosh.
int a = i;
commands[i].Setup(x => x.Execute(robotMock.Object)).Callback(() => Assert.Equal(j++, a));
}
programMock.SetupGet(x => x.Commands).Returns(commands.Select(x => x.Object));
var exec = new ProgramExecutor(programMock.Object, robotMock.Object);
exec.Start();
Thread.Sleep(1000);
Assert.True(exec.IsCompleted);
}
public void CannotStartSameExecutorTwice()
{
var commands = new Mock <IProgramCommand>[]
{
new Mock <IProgramCommand>(),
new Mock <IProgramCommand>(),
new Mock <IProgramCommand>()
};
programMock.SetupGet(x => x.Commands).Returns(commands.Select(x => x.Object));
var exec = new ProgramExecutor(programMock.Object, robotMock.Object);
exec.Start();
Assert.Throws <RobotsException>(() => exec.Start());
}