static async Task Main(string[] args)
{
Console.WriteLine("Start your calculation journey!");
var calculationContext = new CalculationContext();
ICalculationService service = new CalculationService(new InputFormatService(new InputService()), new OutputService());
await service.Calc(calculationContext);
Console.Read();
}
public async Task Calc_Success()
{
var inputService = new Mock <IInputFormatService>();
var outputService = new Mock <IOutputService>();
var context = new CalculationContext();
inputService.Setup(s => s.GetInput()).ReturnsInOrderAsync(new List <InputDto>()
{
new InputDto("5", 1),
new InputDto("2", 3),
new InputDto("-", 5),
}, null);
var service = new CalculationService(inputService.Object, outputService.Object);
await service.Calc(context);
context.CalculationData.Count.Should().Be(1);
context.CalculationData.Pop().Should().Be(3);
}
public async Task Calc_InvalidOperationException()
{
var inputService = new Mock <IInputFormatService>();
var outputService = new Mock <IOutputService>();
var context = new CalculationContext();
inputService.Setup(s => s.GetInput()).ReturnsInOrderAsync(new List <InputDto>()
{
new InputDto("5", 1),
new InputDto("2", 3),
new InputDto("-", 5),
new InputDto("abc", 7),
}, null);
var service = new CalculationService(inputService.Object, outputService.Object);
await service.Calc(context);
context.CalculationData.Count.Should().Be(1);
context.CalculationData.Pop().Should().Be(3);
outputService.Verify(s => s.Output("'abc' is not a valid display name in CalculatorDemo.Application.Domain.CalculationOperationType"), Times.Once);
}
public async Task Calc_ParameterCountNotMatchExceptions()
{
var inputService = new Mock <IInputFormatService>();
var outputService = new Mock <IOutputService>();
var context = new CalculationContext();
inputService.Setup(s => s.GetInput()).ReturnsInOrderAsync(new List <InputDto>()
{
new InputDto("5", 1),
new InputDto("2", 3),
new InputDto("-", 5),
}, new List <InputDto>()
{
new InputDto("-", 1),
}, null);
var service = new CalculationService(inputService.Object, outputService.Object);
await service.Calc(context);
context.CalculationData.Count.Should().Be(1);
context.CalculationData.Pop().Should().Be(3);
outputService.Verify(s => s.Output("operator - (position: 1): insucient parameters"), Times.Once);
}