public void ShouldPrintFirstNumber()
{
NaturalNumbers nats = new NaturalNumbers();
int expected = 1;
int actual = nats.GetFirst();
Assert.AreEqual(expected, actual);
}
public void ShouldProvideSameOutputSequences()
{
NaturalNumbers nats = new NaturalNumbers();
int input = 10;
int[] sequencewithlength = nats.GetSequence(input);
int[] sequencenolength = nats.GetSequence();
CollectionAssert.AreEqual(sequencenolength, sequencewithlength);
}
public void ShouldPrintVariableSequenceOfNumbers()
{
NaturalNumbers nats = new NaturalNumbers();
int input = 8;
int[] expected = new int[] { 1, 2, 3, 4, 5, 6, 7, 8 };
int[] actual = nats.GetSequence(input);
CollectionAssert.AreEqual(expected, actual);
}
public void ShouldPrintNextNumberInput3()
{
NaturalNumbers nats = new NaturalNumbers();
int input = 3;
int expected = 4;
int actual = nats.GetNext(input);
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);
}
public void EnsureICanCreateClassInstance()
{
NaturalNumbers nats = new NaturalNumbers();
Assert.IsNotNull(nats);
}
