public void NoSolutions()
{
int n = 3;
SystemOfLinearEquation s = new SystemOfLinearEquation(n);
s.Add(new LinearEquation("14,16, 40, 20"));
s.Add(new LinearEquation("7, 8, 20, 10"));
s.Add(new LinearEquation("0, 0, 0, 0"));
s.StepView();
Assert.Equals(typeof(ArgumentException), s.Solve());
}
public void ManySolutions()
{
int n = 3;
SystemOfLinearEquation s = new SystemOfLinearEquation(n);
s.Add(new LinearEquation("3,7,1,0"));
s.Add(new LinearEquation("1,2,3,4"));
s.StepView();
Assert.Equals(typeof(ArgumentException), s.Solve());
}
public void Solve()//Решение
{
const int n = 3;
SystemOfLinearEquation s = new SystemOfLinearEquation(3);
s.Add(new LinearEquation("1,-2,4,3"));
s.Add(new LinearEquation("-4,5,7,3"));
s.Add(new LinearEquation("-3,3,-7,6"));
s.StepView();
double[] solve1 = new double[] { -7, -5, 0 }; //правильный ответ
double[] solve2 = s.Solve(); //ответ полученный функцией
bool check = true;
for (int i = 0; i < n; i++)
{
if (solve1[i] != solve2[i])
{
check = false;
}
}
Assert.AreEqual(true, check);
}