private void SetCalculationManager(out ICalculatorManager manager) { _view.DisplayMessage("Select way for calculating: " + "\npress 1 - via file; " + "\npress 2 - via console " + "\npress 0 - to exit"); while (true) { int result = 0; while (!int.TryParse(_view.GetUserResponse(), out result)) { _view.DisplayMessage("Wrong number, try again."); } switch (result) { case 0: manager = null; return; case 1: manager = new FileCalculator(_view); return; case 2: manager = new ConsoleCalculator(_view); return; default: manager = null; break; } } }
public FileCalculatorTests(int fileSize = 1024) { this.fileSize = fileSize; fileNumber = 3; sut = new FileCalculator(); }
public void RunTaskFileCalculation() { Console.WriteLine("____________Task File Calculation____________"); ICalculator calculator = new FileCalculator(); calculator.ExecuteCalculation(); Console.WriteLine("The result is written into file"); }
public void Calculate_FromInvalidFile() { //arrange var calculator = new FileCalculator(new FileProcessor()); //act calculator.Calculate(_testFileName); }
public void Calculate_FromValidFileInvalidCalculation() { //arrange string[] input = { @"1+x+4" }; processorMock.Setup(x => x.GetContent(_testFileName)).Returns(input); string[] actualResult = null; processorMock.Setup(x => x.WriteContent(It.IsAny <string>())).Callback((string[] output) => { actualResult = output; }); var calculator = new FileCalculator(processorMock.Object); //act calculator.Calculate(_testFileName); //assert Assert.AreEqual($"1+x+4 = {_errorMessage}", actualResult[0]); }
public void Calculate_FromValidFileDivisionByZero() { //arrange string[] input = { @"5/0" }; processorMock.Setup(x => x.GetContent(_testFileName)).Returns(input); string[] actualResult = null; processorMock.Setup(x => x.WriteContent(It.IsAny <string>())).Callback((string[] output) => { actualResult = output; }); var calculator = new FileCalculator(processorMock.Object); //act calculator.Calculate(_testFileName); //assert Assert.AreEqual("5/0 = Division by zero", actualResult[0]); }
public void Calculate_FromValidFileValidMultiLineCalculation() { //arrange string[] input = { @"2+15/3+4*2", @"1+2*(3+2)" }; processorMock.Setup(x => x.GetContent(_testFileName)).Returns(input); string[] actualResult = null; processorMock.Setup(x => x.WriteContent(It.IsAny <string[]>())).Callback((string[] output) => { actualResult = output; }); var calculator = new FileCalculator(processorMock.Object); //act calculator.Calculate(_testFileName); //assert Assert.AreEqual("2+15/3+4*2 = 15", actualResult[0]); Assert.AreEqual("1+2*(3+2) = 11", actualResult[1]); }