public void SetUp()
{
Mock <DetectDelimitersService> mockDelimiterService = new Mock <DetectDelimitersService>();
Mock <DetectNegativeNumbersService> mockDetectNegativeNumbersService = new Mock <DetectNegativeNumbersService>();
Mock <ValidateNumberService> mockValidateNumberService = new Mock <ValidateNumberService>();
Mock <CleanedNumberStringService> mockCleanedNumberStringService = new Mock <CleanedNumberStringService>();
_stringCalculatorMainApplication = new StringCalculatorMainApplication(mockValidateNumberService.Object, mockCleanedNumberStringService.Object,
mockDelimiterService.Object, mockDetectNegativeNumbersService.Object);
}
//Dependency Injection(DI) patterns are all about removing dependencies from your code. static void Main(string[] args) => _ = new StringCalculatorMainApplication(new ValidateNumberService(), new CleanedNumberStringService(), new DetectDelimitersService(), new DetectNegativeNumbersService());