public void CountNullExpTest()
{
ParsingCalculator parser = new ParsingCalculator();
string input = null;
Assert.Catch <NullReferenceException>(() => parser.CountExpressionFromString(input));
}
public void CutNumberFromStringTest(string input, int pt, string expected)
{
string actual = ParsingCalculator.CutNumberFromString(input, pt);
Assert.AreEqual(expected, actual);
}
public void Init()
{
calc = new ParsingCalculator();
}
