public void IfSimpleExpressionNotCorrectThenException()
{
string exp = "256 # (-2)";
Parser target = new Parser(mathOperations.Object);
target.ParseSimpleExp(exp);
}
public void IsJoinCorrect()
{
string exp = "-10+10-(-4+(-8))";
string[] expArr = new[] {"-10", "+", "10", "-", "(", "-4", "+", "-8", ")" };
Parser target = new Parser(mathOperations.Object);
string result = target.Join(expArr);
Assert.AreEqual(exp, result);
}
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, '*');
}
public void IsSplitCorrect()
{
string exp = "-10 + 10 - (-4 + (-8))";
string exp2 = "-223423";
Parser target = new Parser(mathOperations.Object);
string[] result = target.Split(exp).ToArray();
string[] result2 = target.Split(exp2).ToArray();
Assert.AreEqual(result[1], "+");
Assert.AreEqual(result[5], "-4");
Assert.AreEqual(result[7], "-8");
Assert.AreEqual(result.Length, 9);
Assert.IsTrue(result2.Length == 1);
Assert.AreEqual(result2[0], exp2);
}