static void Main(string[] args)
{
var mathOperationsContainer = new MathOperationsContainer();
var parser = new Parser();
var notationConverter = new NotationConverter();
var mathProcessor = new MathProcessor();
var calculator = new MathCalculator(parser, notationConverter, mathProcessor, mathOperationsContainer);
Console.WriteLine("Calculator");
Console.WriteLine("To complete the work, type exit.");
while (true)
{
Console.Write("Enter a math expression: ");
var expression = Console.ReadLine();
if (expression == "exit")
{
Console.WriteLine("Work completed.");
break;
}
var result = calculator.Calculate(expression);
Console.WriteLine("Result: {0}", result);
}
}
public void MathOperationsContainer_returns_true_for_unary_minus_operation_by_keyword()
{
var mathOperationsContainer = new MathOperationsContainer();
var keyword = "~";
var result = mathOperationsContainer.ContainsOperation(keyword);
Assert.True(result);
}
public void MathOperationsContainer_returns_false_for_wrong_keyword()
{
var mathOperationsContainer = new MathOperationsContainer();
var keyword = "&";
var result = mathOperationsContainer.ContainsOperation(keyword);
Assert.False(result);
}
public void MathOperationsContainer_returns_default_keyword_for_unknown_value_and_unary()
{
var mathOperationsContainer = new MathOperationsContainer();
var operationCharacteristics = new OperationCharacteristics("&", OperationType.Unary);
var keyword = mathOperationsContainer.GetKeywordOrDefault(operationCharacteristics);
Assert.Null(keyword);
}
public void MathOperationsContainer_returns_keyword_of_unary_minus_operation_by_characteristics()
{
var mathOperationsContainer = new MathOperationsContainer();
var operationCharacteristics = new OperationCharacteristics("-", OperationType.Unary);
var keyword = mathOperationsContainer.GetKeywordOrDefault(operationCharacteristics);
Assert.Equal("~", keyword);
}
public void MathOperationsContainer_returns_default_operation_by_wrong_keyword()
{
var mathOperationsContainer = new MathOperationsContainer();
var keyword = "&";
var mathOperation = mathOperationsContainer.GetOperationOrDefault(keyword);
Assert.Null(mathOperation);
}
public void MathOperationsContainer_returns_unary_minus_operation_by_keyword()
{
var mathOperationsContainer = new MathOperationsContainer();
var keyword = "~";
var stack = new Stack <double>();
stack.Push(8.00);
var mathOperation = mathOperationsContainer.GetOperationOrDefault(keyword);
mathOperation.Operate(stack);
Assert.Equal(1, mathOperation.Priority);
Assert.Equal(OperationType.Unary, mathOperation.Type);
Assert.Equal(-8.00, stack.Peek());
}
public void MathOperationsContainer_should_be()
{
var mathOperationsContainer = new MathOperationsContainer();
}
