public void TryParse_ShouldFail(string given)
{
var m = new MathEngine();
int actual;
bool parseResults = m.TryParse(given, out actual);
Assert.False(parseResults, "TryParse should fail.");
}
public void TryParse_ShouldSucceed(string given, int expected)
{
var m = new MathEngine();
int actual;
bool parseResults = m.TryParse(given, out actual);
Assert.True(parseResults, "TryParse should succeed.");
Assert.Equal(expected, actual);
}
static void Main(string[] args)
{
var problem = String.Join("", args);
Console.WriteLine($"problem: {problem}");
var m = new MathEngine();
int answer;
if (m.TryParse(problem, out answer))
{
Console.WriteLine($"answer: {answer}");
}
else
{
Console.WriteLine($"Error parsing problem.");
}
}