public void stackToString()
{
var proc = new Calculate();
proc.polishRecord.Add("+");
proc.polishRecord.Add("-");
proc.polishRecord.Add("24");
proc.polishRecord.Add("w");
proc.polishRecord.Add("z");
proc.stackToString();
Assert.AreEqual("+:-:24:cos:tg", proc.polish);
}
public void trigCalculation_Test()
{
string operation, operand, res;
var proc = new Calculate();
// косинус
operation = "w";
operand = "3,14";
res = Math.Cos(Convert.ToDouble(operand)).ToString();
Assert.AreEqual(res, proc.trigCalculation(operation, operand));
// синус
operation = "x";
res = Math.Sin(Convert.ToDouble(operand)).ToString();
Assert.AreEqual(res, proc.trigCalculation(operation, operand));
// тангенс
operation = "y";
res = (1 / Math.Tan(Convert.ToDouble(operand))).ToString();
Assert.AreEqual(res, proc.trigCalculation(operation, operand));
// контангенс
operation = "z";
res = Math.Tan(Convert.ToDouble(operand)).ToString();
Assert.AreEqual(res, proc.trigCalculation(operation, operand));
}
public void preTreatment_addToOutput_IntegrationTest()
{
bool k = true;
int i = 0, n = polishRecord.Count();
var proc = new Calculate();
proc.expression = "w(x(3.14/2))";
polishRecord.Add("3.14");
polishRecord.Add("2");
polishRecord.Add("x");
polishRecord.Add("w");
proc.preTreatment();
while (i < n)
{
k = polishRecord.ElementAt(i) == proc.polishRecord.ElementAt(i);
i += 1;
}
Assert.IsTrue(k);
proc = null;
}
public void preTreatment_calculation_IntegrationgTest()
{
var proc = new Calculate();
proc.expression = "w(3.14)";
proc.preTreatment();
proc.calculation();
Assert.AreEqual("3.14:cos", proc.polish);
Assert.AreEqual("-1.00", proc.result);
}
public void preChange_Test()
{
// проверка на минус
var proc = new Calculate("-5");
Assert.AreEqual("(0-5)", proc.expression);
proc = null;
proc = new Calculate("-2+10");
Assert.AreEqual("(0-2)+10", proc.expression);
proc = null;
proc = new Calculate("-(23+2*3-4*(-2+5))");
Assert.AreEqual("(0-(23+2*3-4*((0-2)+5)))", proc.expression);
proc = null;
proc = new Calculate("3+(-5)");
Assert.AreEqual("3+((0-5))", proc.expression);
proc = null;
proc = new Calculate("-2+4-43+(-3-5)-2+(-2)");
Assert.AreEqual("(0-2)+4-43+((0-3)-5)-2+((0-2))", proc.expression);
proc = null;
// проверка на тригонометрические функции
proc = new Calculate("cos(1)");
Assert.AreEqual("w(1)", proc.expression);
proc = null;
proc = new Calculate("sin(1)");
Assert.AreEqual("x(1)", proc.expression);
proc = null;
proc = new Calculate("ctg(1)");
Assert.AreEqual("y(1)", proc.expression);
proc = null;
proc = new Calculate("tg(1)");
Assert.AreEqual("z(1)", proc.expression);
proc = null;
proc = new Calculate("cos(tg(1))");
Assert.AreEqual("w(z(1))", proc.expression);
proc = null;
}
public void addToOutput_Test()
{
bool k;
int n, i;
var proc = new Calculate();
Regex oper = new Regex("[^a-vA-Z;\\=,?!@`~$%|0-9]()");
string sub;
Stack<string> input = new Stack<string>();
Stack<string> output = new Stack<string>();
// операции одинакового приоритета
input.Push("+");
output.Push("+");
output.Push("+");
sub = "+";
proc.addToOutput(input, sub, oper);
k = true;
n = 2;
i = 0;
while (i < n)
{
k = input.ElementAt(i) == output.ElementAt(i);
i += 1;
}
Assert.IsTrue(k);
input.Clear();
output.Clear();
proc = null;
// операция в стеке меньшего приоритета
proc = new Calculate();
input.Push("+");
output.Push("+");
output.Push("*");
sub = "*";
proc.addToOutput(input, sub, oper);
k = true;
n = 2;
i = 0;
while (i < n)
{
k = input.ElementAt(i) == output.ElementAt(i);
i += 1;
}
Assert.IsTrue(k);
input.Clear();
output.Clear();
proc = null;
// операция в стеке бОльшего приоритета
proc = new Calculate();
input.Push("+");
input.Push("*");
input.Push("/");
output.Push("+");
output.Push("-");
sub = "-";
proc.addToOutput(input, sub, oper);
k = true;
n = 2;
i = 0;
while (i < n)
{
k = input.ElementAt(i) == output.ElementAt(i);
i += 1;
}
Assert.IsTrue(k);
input.Clear();
output.Clear();
proc = null;
// закрывающая скобка
proc = new Calculate();
input.Push("*");
input.Push("(");
input.Push("+");
input.Push("*");
output.Push("*");
sub = ")";
proc.addToOutput(input, sub, oper);
k = true;
n = 1;
i = 0;
while (i < n)
{
k = input.ElementAt(i) == output.ElementAt(i);
i += 1;
}
Assert.IsTrue(k);
}
public void minusExpTest1()
{
int k;
var proc = new Calculate();
k = proc.minusExp("(234+3)-2)");
Assert.AreEqual(10, k);
k = proc.minusExp("(234+3)-2)+4");
Assert.AreEqual(10, k);
}
public void preChange_preTreatment_IntegrationTest()
{
bool k = true;
int i = 0, n = polishRecord.Count();
//
var proc = new Calculate("cos(ctg(3.14/2))");
polishRecord.Add("3.14");
polishRecord.Add("2");
polishRecord.Add("x");
polishRecord.Add("w");
while (i < n)
{
k = polishRecord.ElementAt(i) == proc.polishRecord.ElementAt(i);
i += 1;
}
Assert.IsTrue(k);
proc = null;
//proc = new Calculate("");
}
public void minusExpTest()
{
int k;
var proc = new Calculate();
k = proc.minusNum("235");
Assert.AreEqual(3, k);
k = proc.minusNum("234+12");
Assert.AreEqual(3, k);
k = proc.minusNum("21434.24538");
Assert.AreEqual(11, k);
k = proc.minusNum("21434.24538+32");
Assert.AreEqual(11, k);
}
public void calculation_aClac_tCalc_stackToS_IntegrationTest()
{
var proc = new Calculate();
proc.polishRecord.Add("3.92");
proc.polishRecord.Add("3.08");
proc.polishRecord.Add("+");
proc.calculation();
Assert.AreEqual("7.00", proc.result);
Assert.AreEqual("3.92:3.08:+", proc.polish);
}
public void Calculate_IntegrationTest()
{
var proc = new Calculate("25*5");
Assert.AreEqual("125.00", proc.result);
proc = null;
proc = new Calculate("-5*5");
Assert.AreEqual("-25.00", proc.result);
proc = null;
proc = new Calculate("-2+10");
Assert.AreEqual("8.00", proc.result);
proc = null;
proc = new Calculate("3+(-2+5)*3");
Assert.AreEqual("12.00", proc.result);
}
public void ariphCalculation_Test()
{
string operation, operand1, operand2, res;
var proc = new Calculate();
// сложение
operation = "+";
operand1 = "50";
operand2 = "12.53";
res = "62.53";
Assert.AreEqual(res, proc.ariphCalculation(operation, operand1.Replace(".", ","), operand2.Replace(".", ",")).Replace(",", "."));
// вычитание
operation = "-";
operand1 = "50";
operand2 = "12.53";
res = "37.47";
Assert.AreEqual(res, proc.ariphCalculation(operation, operand1.Replace(".", ","), operand2.Replace(".", ",")).Replace(",", "."));
// умножение
operation = "*";
operand1 = "6";
operand2 = "2.5";
res = "15";
Assert.AreEqual(res, proc.ariphCalculation(operation, operand1.Replace(".", ","), operand2.Replace(".", ",")).Replace(",", "."));
// деление
operation = "/";
operand1 = "50";
operand2 = "12.50";
res = "4";
Assert.AreEqual(res, proc.ariphCalculation(operation, operand1.Replace(".", ","), operand2.Replace(".", ",")).Replace(",", "."));
// возведение в степень
operation = "^";
operand1 = "3";
operand2 = "3";
res = "27";
Assert.AreEqual(res, proc.ariphCalculation(operation, operand1.Replace(".", ","), operand2.Replace(".", ",")).Replace(",", "."));
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text != "")
{
var proc = new Calculate(textBox1.Text);
label10.Text = proc.polish;
label7.Text = proc.result;
textBox1.Focus();
}
else
{
MessageBox.Show("Введите выражение", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}