/// <summary>
/// Main program for starting the calculator
/// </summary>
/// <param name="args">Not used</param>
public static void Main(string[] args)
{
var inputHandler = new InputHandler();
Console.WriteLine(inputHandler.GetStartHelp());
while ( true )
{
var readLine = Console.ReadLine();
if ( StringParse.StringStartsWith(readLine, inputHandler.GetQuitCommands(), true) != null )
{
Console.WriteLine("Goodbye!\n");
break;
}
Console.WriteLine(inputHandler.HandleInput(readLine) + "\n");
}
}
protected void SetUp()
{
_inputHandler = new InputHandler();
}
public void VariablesAreGlobal()
{
Assert.AreEqual("x = 2", _inputHandler.HandleInput("set x = 2"));
Assert.AreEqual("2", _inputHandler.HandleInput("x"));
_inputHandler.HandleInput("x + 4");
Assert.AreEqual("6", _inputHandler.HandleInput("ans"));
var inputHandler2 = new InputHandler();
Assert.AreEqual("6", inputHandler2.HandleInput("ans"));
Assert.AreEqual("2", inputHandler2.HandleInput("x"));
}
public void TestFraction()
{
var inputHandler = new InputHandler();
Assert.AreEqual("511/1000", inputHandler.HandleInput("frac 511/1000"));
Assert.AreEqual("611/1000", inputHandler.HandleInput("frac 511/1000 + 1/10"));
Assert.AreEqual("3/4", inputHandler.HandleInput("frac 0,25 + 0,5"));
Assert.AreEqual("1 3/4", inputHandler.HandleInput("frac 0,25 + 1,5"));
}