public void NaturalNumbers_10()
{
NaturalNumbers n = new NaturalNumbers(10);
string expected = "1,2,3";
string actual = n.ToString();
Assert.AreEqual(expected, actual);
}
public void NaturalNumbers_0()
{
NaturalNumbers n = new NaturalNumbers(0);
string expected = "This set hasn`t numbers which smaller than 0 in the square.";
string actual = n.ToString();
Assert.AreEqual(expected, actual);
}
public void PrintSequenceofNumbers()
{
NaturalNumbers nats = new NaturalNumbers();
int length = 7;
string expected = "1 2 3 4 5 6 7";
string actual = nats.ToString(nats.GetSequence(length));
Assert.AreEqual(expected, actual);
}