public void DiscriminantIsSmallerThanZero()
{
string a = "1", b = "1", c = "1";
string expected = null;
SolutionOfEquation soe = new SolutionOfEquation(ref a, ref b, ref c);
string actual = null;
Assert.AreEqual(expected, actual);
}
public void DiscriminantEqualZero()
{
string a = "1", b = "2", c = "1";
double[] expected = { -1, -1 };
SolutionOfEquation soe = new SolutionOfEquation(ref a, ref b, ref c);
double[] actual = soe.Solution(a, b, c);
Assert.AreEqual(expected[0], actual[0]);
Assert.AreEqual(expected[1], actual[1]);
}
public void DiscriminantIsBiggerThanZero()
{
string a = "1", b = "3", c = "2";
double[] expected = { -1, -2 };
SolutionOfEquation soe = new SolutionOfEquation(ref a, ref b, ref c);
double[] actual = soe.Solution(a, b, c);
Assert.AreEqual(expected[0], actual[0]);
Assert.AreEqual(expected[1], actual[1], "dsada"); // где бля вывод?
}
static void Main()
{
Console.WriteLine("Your coefficients?");
string a = Console.ReadLine(), b = Console.ReadLine(), c = Console.ReadLine();
SolutionOfEquation soe = new SolutionOfEquation(ref a, ref b, ref c);
double[] answers = new double[2];
answers = soe.Solution(a, b, c);
Console.WriteLine();
if (answers != null)
{
Console.WriteLine("x1 = {0}\nx2 = {1}", answers[0].ToString(), answers[1].ToString());
}
}
public void InputSymbols()
{
string a_Incorrect = "qwe";
string b_Incorrect = "e12";
string c_Incorrect = "32a";
string a_Correct = "qwe";
string b_Correct = "e12";
string c_Correct = "32a";
SolutionOfEquation soe = new SolutionOfEquation(ref a_Correct, ref b_Correct, ref c_Correct);
Assert.AreNotEqual(a_Correct, a_Incorrect, "a_Correct != a_Incorrect\n");
Assert.AreNotEqual(b_Correct, b_Incorrect, "b_Correct != b_Incorrect\n");
Assert.AreNotEqual(c_Correct, c_Incorrect, "b_Correct != b_Incorrect\n");
}
