public void PrintTest()
{
ListIterator listIterator = new ListIterator(new string[] { "Stefcho", "Goshky" });
FieldInfo privateFieldCollection = listIterator
.GetType()
.GetField("collection", BindingFlags.NonPublic
| BindingFlags.Public
| BindingFlags.Instance);
ICollection <string> values = (ICollection <string>)privateFieldCollection.GetValue(listIterator);
string[] arr = values.ToArray();
FieldInfo privateFieldIndex = listIterator
.GetType()
.GetField("currentIndex", BindingFlags.NonPublic
| BindingFlags.Public
| BindingFlags.Instance);
int index = (int)privateFieldIndex.GetValue(listIterator);
Assert.That(() => arr[index], Is.EquivalentTo("Stefcho"));
}
public void ConstructorTest(params string[] collection)
{
ListIterator listIterator = new ListIterator(collection);
FieldInfo privateFieldCollection = listIterator
.GetType()
.GetField("collection", BindingFlags.NonPublic
| BindingFlags.Public
| BindingFlags.Instance);
ICollection <string> values = (ICollection <string>)privateFieldCollection.GetValue(listIterator);
Assert.That(values, Is.EquivalentTo(collection));
}
public void CreateListIterator()
{
string[] testData = new string[] { "aa", "bb", "cc" };
ListIterator li = new ListIterator(testData);
Type iteratorType = li.GetType();
FieldInfo[] fields = iteratorType.GetFields(BindingFlags.Instance | BindingFlags.NonPublic);
FieldInfo listField = fields.FirstOrDefault(f => f.Name == "list");
var resultData = listField.GetValue(li);
Assert.That(resultData, Is.EqualTo(testData));
}
public void MoveIncreasesInternalIndex()
{
var iterator = new ListIterator(new List <string>()
{
"1", "2", "3"
});
iterator.Move();
var iteratorIndex = iterator
.GetType()
.GetField("index",
BindingFlags.NonPublic |
BindingFlags.Instance);
Assert.That(iteratorIndex.GetValue(iterator), Is.EqualTo(1));
}
private static void ExecuteCommands()
{
var InitializationArgs = Console.ReadLine().Split();
var iterator = new ListIterator(InitializationArgs.Skip(1));
var iteratorMethods = iterator.GetType().GetMethods();
var command = Console.ReadLine();
while (command != "END")
{
try
{
var parsedMethod = iteratorMethods
.FirstOrDefault(m => m.Name == command);
if (parsedMethod == null)
{
Console.WriteLine($"This option {command} does not exists");
}
Console.WriteLine(parsedMethod.Invoke(iterator, new object[] { }));
}
catch (TargetInvocationException tie)
{
if (tie.InnerException is InvalidOperationException)
{
Console.WriteLine(tie.InnerException.Message);
}
}
catch (ArgumentNullException ane)
{
Console.WriteLine(ane.Message);
}
command = Console.ReadLine();
}
}
