public void MainTest()
{
const string input = "x^2 - (3.5xy - y) = y^2 - xy + y";
const string expected = "x^2-2.5xy-y^2=0";
var normalizer = new PolynomeNormalizer();
string result = normalizer.Normalize(input);
Assert.Equal(expected, result);
}
static void Main(string[] args)
{
var polynomeNormalizer = new PolynomeNormalizer();
if (args.Length > 0)
{
WriteLine("Working in file mode");
string inputFileName = args[0];
var results = File.ReadLines(inputFileName).Select(polynomeNormalizer.Normalize);
File.WriteAllLines(inputFileName + ".out", results);
}
else
{
WriteLine("Working in interactive mode");
while (true)
{
WriteLine("Enter some equation (for example 'x^2 + 3.5xy + y = y^2 - xy + y')");
string input = ReadLine();
string result = polynomeNormalizer.Normalize(input);
WriteLine($"Normalized polynome: '{result}'");
}
}
}
