static void Main(string[] args)
{
QuadEquation myEquation = new QuadEquation();
myEquation.TermA = 2;
myEquation.TermB = 4;
myEquation.TermC = -8;
Console.WriteLine(myEquation.PrintFormula());
Console.WriteLine();
Console.WriteLine("X\u2081 = {0:F3}", myEquation.CalcXSub());
Console.WriteLine("X\u2082 = {0:F3}", myEquation.CalcXAdd());
Equation equationTwo = new Equation();
equationTwo.TermA = 1;
equationTwo.TermB = -1;
equationTwo.TermC = 1;
Console.WriteLine(equationTwo.PrintFormula());
Console.WriteLine();
Console.WriteLine("X\u2081 = {0:F3}", equationTwo.CalcXSub());
Console.WriteLine("X\u2082 = {0:F3}", equationTwo.CalcXAdd());
Equation equationThree = new Equation(23, -78, 23);
Console.WriteLine(equationThree.PrintFormula());
}
public void NumberOfArgsFail()
{
QuadEquation quad = new QuadEquation();
string[] stringArguments = { "3", "3" };
Assert.AreEqual(false, quad.CheckThreeArguments(stringArguments));
}
public void NumberOfArgsPass()
{
QuadEquation quad = new QuadEquation();
string[] stringArguments = { "0", "3", "3" };
Assert.AreEqual(true, quad.CheckThreeArguments(stringArguments));
}
public void FirstSolutionPass()
{
QuadEquation quad = new QuadEquation();
double b = 3;
double c = 3;
Assert.AreEqual(-1, quad.FirstSolution(b, c));
}
public void SecondSolutionPass()
{
QuadEquation quad = new QuadEquation();
double a = 10;
double b = 32;
double c = 10;
Assert.AreEqual(-1, quad.FirstSolution(a, c));
}
public void NoSolutionFail()
{
QuadEquation quad = new QuadEquation();
double a = 10;
double b = 3;
double c = 10;
double sqrt = 0;
Assert.AreEqual(false, quad.NoSolution(a, b, c, out sqrt));
}
public void NoSolutionPass()
{
QuadEquation quad = new QuadEquation();
double a = 3;
double b = 10;
double c = 3;
double sqrt = 0;
Assert.AreEqual(true, quad.NoSolution(a, b, c, out sqrt));
}
public void ParseArgsFail()
{
double a = 0;
double b = 0;
double c = 0;
QuadEquation quad = new QuadEquation();
string[] stringArguments = { "a", "3", "3" };
Assert.AreEqual(false, quad.CheckParseToDouble(stringArguments, out a, out b, out c));
}
