public void TestEnumerator()
{
int[] array = { 1, 2, 3 };
ICustomEnumerator enumerator = new EnumerableEnumerator(array);
CheckEnumerator(enumerator, 3);
IList <string> list = new List <string> {
"One", "Two", "Three", "Four"
};
CheckEnumerator(new EnumerableEnumerator(list), 4);
IEnumerable <Guid> collection = new Collection <Guid> {
Guid.NewGuid(), Guid.NewGuid()
};
CheckEnumerator(new EnumerableEnumerator(collection), 2);
IDictionary <string, object> dict = new Dictionary <string, object> {
["One"] = 1, ["Two"] = "Two", ["Three"] = Guid.NewGuid()
};
CheckEnumerator(new EnumerableEnumerator(dict), 3);
ISet <string> set = new HashSet <string> {
"One", "Two"
};
CheckEnumerator(new EnumerableEnumerator(set), 2);
IEnumerable <int> customEnumerable = new CustomEnumerable <int>(new[] { 1, 2, 3, 4, 5 });
CheckEnumerator(new EnumerableEnumerator(customEnumerable), 5);
}
public void GetEnumerable_ReturnsOriginalEnumerator()
{
var enumerator = new List <string>().GetEnumerator();
var enumerableEnumerator = new EnumerableEnumerator(enumerator);
var result = enumerableEnumerator.GetEnumerator();
Assert.AreEqual(enumerator, result);
}
public void TestPrintEnumerable()
{
List <int> list = new List <int> {
10, 11, 12, 13
};
string res = EnumerableEnumerator.PrintEnumerable(list);
Assert.AreEqual("10111213", res);
}
public void GetEnumerableT_WithoutType_ReturnsOriginalEnumerator()
{
var enumerator = new List <string>().GetEnumerator();
var enumerableEnumerator = new EnumerableEnumerator <string>(enumerator);
var result = ((IEnumerable)enumerableEnumerator).GetEnumerator();
Assert.AreEqual(enumerator, result);
}
