public void SplitExpressTest03()
{
Express = "40+(60-1)*5";
var calc = new ExpressArithmeticUtil();
var express = calc.SplitExpress(Express);
var list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result));
Assert.AreEqual(335, result);
}
public void SplitExpressTest02()
{
Express = "(30+10)*50+60/20";
var calc = new ExpressArithmeticUtil();
var express = calc.SplitExpress(Express);
var list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result));
Assert.AreEqual(2003, result);
}
public void SplitExpressTest08()
{
Express = "100+{10+[40+(60-10/2)]}*5";
var calc = new ExpressArithmeticUtil();
var express = calc.SplitExpress(Express);
var list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result));
Assert.AreEqual(625, result);
Assert.IsTrue(calc.IsResult(Express, out result));
Assert.AreEqual(625, result);
}
public void SplitExpressTest04()
{
var calc = new ExpressArithmeticUtil();
var express = calc.SplitExpress("40+5");
var list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result01));
Assert.AreEqual(45, result01);
Assert.IsTrue(calc.IsResult("40+5", out result01));
Assert.AreEqual(45, result01);
express = calc.SplitExpress("40/5");
list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result02));
Assert.AreEqual(8, result02);
Assert.IsTrue(calc.IsResult("40/5", out result02));
Assert.AreEqual(8, result02);
express = calc.SplitExpress("40*5");
list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result03));
Assert.AreEqual(200, result03);
Assert.IsTrue(calc.IsResult("40*5", out result03));
Assert.AreEqual(200, result03);
express = calc.SplitExpress("40-5");
list = calc.InorderToPostorder(express);
Assert.IsTrue(calc.IsResult(list, out int result04));
Assert.AreEqual(35, result04);
Assert.IsTrue(calc.IsResult("40-5", out result04));
Assert.AreEqual(35, result04);
}
public void SplitExpressTest01()
{
Express = "(3+1)*5-6/2";
var calc = new ExpressArithmeticUtil();
var express = calc.SplitExpress(Express);
Assert.AreEqual(12, express.Count);
// 中序表達式隊列
var resultExpress = express.ToArray();
Assert.AreEqual("(", resultExpress[0]);
Assert.AreEqual("3", resultExpress[1]);
Assert.AreEqual("+", resultExpress[2]);
Assert.AreEqual("1", resultExpress[3]);
Assert.AreEqual(")", resultExpress[4]);
Assert.AreEqual("*", resultExpress[5]);
Assert.AreEqual("5", resultExpress[6]);
Assert.AreEqual("-", resultExpress[7]);
Assert.AreEqual("6", resultExpress[8]);
Assert.AreEqual("/", resultExpress[9]);
Assert.AreEqual("2", resultExpress[10]);
Assert.AreEqual("#", resultExpress[11]);
var list = calc.InorderToPostorder(express);
Assert.AreEqual(9, list.Count);
Assert.IsTrue(calc.IsResult(list, out int result));
Assert.AreEqual(17, result);
Assert.AreEqual(4, calc.Formulas.Count);
var f1 = calc.Formulas[0];
Assert.AreEqual(3, f1.LeftParameter);
Assert.AreEqual(SignOfOperation.Plus, f1.Sign);
Assert.AreEqual(1, f1.RightParameter);
Assert.AreEqual(4, f1.Answer);
var f2 = calc.Formulas[1];
Assert.AreEqual(4, f2.LeftParameter);
Assert.AreEqual(SignOfOperation.Multiple, f2.Sign);
Assert.AreEqual(5, f2.RightParameter);
Assert.AreEqual(20, f2.Answer);
var f3 = calc.Formulas[2];
Assert.AreEqual(6, f3.LeftParameter);
Assert.AreEqual(SignOfOperation.Division, f3.Sign);
Assert.AreEqual(2, f3.RightParameter);
Assert.AreEqual(3, f3.Answer);
var f4 = calc.Formulas[3];
Assert.AreEqual(20, f4.LeftParameter);
Assert.AreEqual(SignOfOperation.Subtraction, f4.Sign);
Assert.AreEqual(3, f4.RightParameter);
Assert.AreEqual(17, f4.Answer);
}