public void IfSimpleExpressionNotCorrectThenException()
{
string exp = "256 # (-2)";
Parser target = new Parser(mathOperations.Object);
target.ParseSimpleExp(exp);
}
public void IsParseSimleExpressionCorrect()
{
string exp = "256 * (-2)";
Parser target = new Parser(mathOperations.Object);
OperationInfo result = target.ParseSimpleExp(exp);
Assert.AreEqual(result.OperandLeft, 256);
Assert.AreEqual(result.OperandRight, -2);
Assert.AreEqual(result.OperationSymbol, '*');
}