public void FileReadTest()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0)
});
Assert.AreEqual(true, test.ToString() == test.ToString());
}
public void Generate(int minutes)
{
var timerThread = new Thread(() => MyTimer(minutes));
timerThread.Start();
int membersCount = new Random().Next(0, 11);
string result;
var polinom = new Polinom();
polinom.items = new List <PolinomItem>();
polinom.freeConstant = new Random().Next(-200, 201);
for (int i = 0; i <= membersCount; i++)
{
Random randConstant = new Random(DateTime.Now.Millisecond + i);
Random randDegree = new Random(DateTime.Now.Millisecond + 1 + i);
var polinomItem = new PolinomItem(
randConstant.Next(-10, 11),
randDegree.Next(0, 11)
);
polinom.items.Add(polinomItem);
}
result = "Generated polinom: " + polinom.ToString();
timerThread.Join();
_data.SaveAsTxt(polinom);
}
public void Mult_1_2_3_and_4_5_returned_4_13_22_15()
{
double[] kpol = { 1, 2, 3 };
double[] kpol2 = { 4, 5 };
Polinom pol = new Polinom(2, kpol);
Polinom pol2 = new Polinom(1, kpol2);
double[] kexpected = { 4, 13, 22, 15 };
Polinom expected = new Polinom(3, kexpected);
Assert.AreEqual(expected.ToString(), MultPolinom.Multiplication(pol, pol2).ToString());
}
public void ToStringTest_Polinom_String()
{
int variableX = 3;
int[] array = { 1, 2, 3, 4 };
string expectedResult = "The example: 1*3^4 + 2*3^3 + 3*3^2 + 4*3 = 0";
Polinom polinom1 = new Polinom(variableX, array);
string actualResult = polinom1.ToString();
Assert.AreEqual(expectedResult, actualResult);
}
public void ToStringTest()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0)
});
Assert.AreEqual("5x^4+5x^3+1x^2-11= 0", test.ToString());
}
public void SubTest_3andArray1and2_SubPolinom()
{
int variableX = 3;
int number = 2;
int[] array = { 1, 2, 3, 4 };
int[] expectedArrey = { -1, 0, 1, 2 };
Polinom polinom1 = new Polinom(variableX, array);
Polinom expectedPolinom = new Polinom(variableX, expectedArrey);
Polinom actualPolinom = polinom1 - number;
Assert.AreEqual(expectedPolinom.ToString(), actualPolinom.ToString());
}
public void DeleteOddTest()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (6, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-12, 0)
});
test.DeleteOdd();
var test2 = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (6, 3),
new Tuple <double, int> (-12, 0)
});
Assert.AreEqual(true, test.ToString() == test2.ToString());
}
public void Derivate()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (6, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-12, 0)
});
test.Derivate();
var test2 = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (20, 3),
new Tuple <double, int> (18, 2),
new Tuple <double, int> (2, 1),
});
Assert.AreEqual(true, test.ToString() == test2.ToString());
}
public void InsertTest()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0)
});
test.Insert(16, 4);
var test2 = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (21, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0)
});
Assert.AreEqual(true, test.ToString() == test2.ToString());
}
public void SumTest()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0)
});
test.Sum(new Odnochlen(1, 4));
var test2 = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (6, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0),
new Tuple <double, int> (0, 0)
});
Assert.AreEqual(true, test2.ToString() == test.ToString());
}
public void CombineTest()
{
var test = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-11, 0),
new Tuple <double, int> (-11, 0)
});
test.Combine();
var test2 = new Polinom(new List <Tuple <double, int> >
{
new Tuple <double, int> (5, 4),
new Tuple <double, int> (5, 3),
new Tuple <double, int> (1, 2),
new Tuple <double, int> (-22, 0)
});
Assert.AreEqual(true, test2.ToString() == test.ToString());
}