static void Main(string[] args)
{
var selectionReaderEquations = new SelectionReaderEquations();
var factory = new FactoryReaderQuadraticEquations(selectionReaderEquations);
var executor = new ExecutorQuadraticEquation();
var processSolvingQuadraticEquations = new ProcessSolvingQuadraticEquations(executor, factory);
try
{
processSolvingQuadraticEquations.Run();
}
catch (DirectoryNotFoundException ex)
{
Console.WriteLine("Error: " + ex.Message);
}
catch (InvalidDataFotParametersException ex)
{
Console.WriteLine("Error: " + ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("Неожиданное исключение:");
Console.WriteLine(ex);
}
Console.WriteLine("Для заверщения нажмите Enter:");
Console.ReadLine();
}
public CountSolutionsEquation Execute_OtherCorrectParameters_CorrectCountSolutions(double a, double b, double c)
{
// arrange
var executor = new ExecutorQuadraticEquation();
// act and assert
return(executor.Execute(a, b, c).CountSolutions);
}
public void Ctor_DoesNotException()
{
// arrange, act and assert
Assert.DoesNotThrow(() =>
{
_ = new ExecutorQuadraticEquation();
});
}
public void Execute_OtherCorrectParameters_NotSolutions(double a, double b, double c)
{
// arrange
var executor = new ExecutorQuadraticEquation();
// act
var solutions = executor.Execute(a, b, c);
// assert
Assert.AreEqual(CountSolutionsEquation.NOT_SOLUTION, solutions.CountSolutions);
}
public double Execute_OtherCorrectParameters_CorrectOneSolution(double a, double b, double c)
{
// arrange
var executor = new ExecutorQuadraticEquation();
// act
var solutions = executor.Execute(a, b, c);
// assert
Assert.AreEqual(CountSolutionsEquation.ONE, solutions.CountSolutions);
return(solutions.X1);
}
public void Execute_OtherCorrectParameters_CorrectBothSolutions(double a, double b, double c, double expectedSolutionFirst, double expectedSolutionSecond)
{
// arrange
var executor = new ExecutorQuadraticEquation();
// act
var solutions = executor.Execute(a, b, c);
// assert
Assert.AreEqual(CountSolutionsEquation.TWO, solutions.CountSolutions);
Assert.IsTrue(expectedSolutionFirst == solutions.X1 || expectedSolutionFirst == solutions.X2);
Assert.IsTrue(expectedSolutionSecond == solutions.X1 || expectedSolutionSecond == solutions.X2);
}
