public void TestGetDiscriminantShouldThrowNoSquareEquation()
{
UsualDiscriminantStrategy strategy = new UsualDiscriminantStrategy();
Double result = strategy.GetDiscriminant(0, 2, 1);
}
public void TestGetDiscriminantShouldReturnValue()
{
UsualDiscriminantStrategy strategy = new UsualDiscriminantStrategy();
Double result = strategy.GetDiscriminant(1, 2, 1);
Assert.AreEqual(0, result);
}