public static void Main(string[] args)
{
MathNode[] nodes = Parser.Parse(args);
Fraction result = MathRunner.Calculate(nodes);
Console.WriteLine("= " + result.ToConsoleOutput());
}
/// <summary>
/// Use the following to run in a console:
/// ActionOneConsole.exe --Add --Value1 1 --Value2 2
/// ActionOneConsole.exe --Multiply --Value1 2 --Value2 2
/// ActionOneConsole.exe --Subtract --Value1 2 --Value2 3
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
#region Logging
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Verbose()
.WriteTo.Console()
.CreateLogger();
#endregion
var mathRunner = new MathRunner();
Parser.Default.ParseArguments <Options>(args)
.WithParsed(o =>
{
Logging(o);
if (o.Add)
{
mathRunner.RunMethod(o.Value1, o.Value2, Addition.Add);
}
else if (o.Multiply)
{
mathRunner.RunMethod(o.Value1, o.Value2, Multiplication.Multiply);
}
else if (o.Subtract)
{
mathRunner.RunMethod(o.Value1, o.Value2, Subtraction.Substract);
}
});
}
public void Parse3Subtract()
{
string[] values = new string[] { "3_1/2", "-", "1_1/2" };
MathNode[] parsed = Parser.Parse(values);
Fraction result = MathRunner.Calculate(parsed);
Fraction expected = Fraction.FromString("2");
Assert.Equal(expected, result);
}
public void InvalidInputThrowsTrailingFraction()
{
string[] values = new string[] { "3_1/2", "+", "1_1/2", "1/4" };
MathNode[] parsed = Parser.Parse(values);
Exception ex = Assert.Throws <InvalidOperationException>(() => MathRunner.Calculate(parsed));
}
public void DivideByZero()
{
string[] values = new string[] { "3", "/", "0" };
MathNode[] parsed = Parser.Parse(values);
Exception ex = Assert.Throws <InvalidOperationException>(() => MathRunner.Calculate(parsed));
}
