public void MoveMethod_ShouldReturnTrueIfNextIndexExists()
{
var stringArr = new[] { "a", "b" };
IListyItaerator <string> sut = new ListyItaerator <string>(stringArr);
Assert.That(() => sut.MoveTo(), Is.True);
}
public void PrintAllMethod_PrintsAllElementsInCollection()
{
var stringArr = new[] { "a", "b", "c" };
var elements = "a b c";
IListyItaerator <string> sut = new ListyItaerator <string>(stringArr);
Assert.That(() => sut.PrintAll(), Is.EqualTo(elements));
}
public void PrintMethod_PrintTheCurrentElementInCollection()
{
var stringArr = new[] { "a", "b" };
var firstElemet = "a";
IListyItaerator <string> sut = new ListyItaerator <string>(stringArr);
Assert.That(() => sut.Print(), Is.EqualTo(firstElemet));
}
public void Constructor_ShouldSetElements()
{
var stringArr = new[] { "a", "b", "c" };
IListyItaerator <string> sut = new ListyItaerator <string>(stringArr);
Assert.That(sut.Elements, Is.EquivalentTo(stringArr));
}
public void MoveMethod_ShouldReturnFalseInNoNextIndexExists()
{
var stringArr = new[] { "a" };
IListyItaerator <string> sut = new ListyItaerator <string>(stringArr);
sut.MoveTo();
Assert.That(() => sut.MoveTo(), Is.False);
}
public void MoveMethod_ShouldIncrementIndex()
{
var stringArr = new[] { "a", "b", "c" };
int firstIndexPosition = 1;
IListyItaerator <string> sut = new ListyItaerator <string>(stringArr);
sut.MoveTo();
Assert.That(sut.Index, Is.EqualTo(firstIndexPosition));
}
