private IEnumerable <string> BuildEnumerableWithSmartnumerator(IEnumerable <string> sourceEnumerable)
{
target = new Smartnumerator <string>(sourceEnumerable.GetEnumerator());
var fake = new Mock <IEnumerable <string> >();
fake.Setup(x => x.GetEnumerator()).Returns(target);
return(fake.Object);
}
public void GetEnumerator_Must_ReturnTheProvidedEnumerator()
{
var snumerator = new Smartnumerator <string>(
new Mock <IEnumerator <string> >().Object);
target = new Smartnumerable <string>(snumerator);
var enumerator = target.GetEnumerator();
Assert.AreEqual(snumerator, enumerator);
}
public void GetEnumerator_SubsequentInvocations_Must_ReturnTheSameProvidedEnumerator(
int subsequentInvocationCount)
{
var snumerator = new Smartnumerator <string>(
new Mock <IEnumerator <string> >().Object);
target = new Smartnumerable <string>(snumerator);
target.GetEnumerator();
for (int i = 2; i < subsequentInvocationCount + 2; i++)
{
Assert.AreEqual(snumerator, target.GetEnumerator(), $"invocation #{i}");
}
}
public Smartnumerable(Smartnumerator <TValue> enumerator)
{
this.enumerator = enumerator;
}